Acts 6:7 Καὶ ὁ λόγος τοῦ θεοῦ ηὔξανεν καὶ ἐπληθύνετο ὁ ἀριθμὸς τῶν μαθητῶν ἐν Ἰερουσαλὴμ σφόδρα, πολύς τε ὄχλος τῶν ἱερέων ὑπήκουον τῇ πίστει.
The word of God increased and the number of the disciples multiplied in Jerusalem exceedingly. A great company of the priests were obedient to the faith.
Noun: Dative Singular Feminine

Acts 14:22 ἐπιστηρίζοντες τὰς ψυχὰς τῶν μαθητῶν παρακαλοῦντες ἐμμένειν τῇ πίστει καὶ ὅτι διὰ πολλῶν θλίψεων δεῖ ἡμᾶς εἰσελθεῖν εἰς τὴν βασιλείαν τοῦ θεοῦ.
confirming the souls of the disciples, exhorting them to continue in the faith, and that through many afflictions we must enter into the Kingdom of God.
Noun: Dative Singular Feminine

Acts 15:9 καὶ οὐθὲν διέκρινεν μεταξὺ ἡμῶν τε καὶ αὐτῶν τῇ πίστει καθαρίσας τὰς καρδίας αὐτῶν.
He made no distinction between us and them, cleansing their hearts by faith.
Noun: Dative Singular Feminine

Acts 16:5 αἱ μὲν οὖν ἐκκλησίαι ἐστερεοῦντο τῇ πίστει καὶ ἐπερίσσευον τῷ ἀριθμῷ καθ' ἡμέραν.
So the assemblies were strengthened in the faith, and increased in number daily.
Noun: Dative Singular Feminine

Acts 26:18 ἀνοῖξαι ὀφθαλμοὺς αὐτῶν τοῦ ἐπιστρέψαι ἀπὸ σκότους εἰς φῶς καὶ τῆς ἐξουσίας τοῦ Σατανᾶ ἐπὶ τὸν θεόν τοῦ λαβεῖν αὐτοὺς ἄφεσιν ἁμαρτιῶν καὶ κλῆρον ἐν τοῖς ἡγιασμένοις πίστει τῇ εἰς ἐμέ.
to open their eyes, that they may turn from darkness to light and from the power of Satan to God, that they may receive remission of sins and an inheritance among those who are sanctified by faith in me.'
Noun: Dative Singular Feminine

Romans 3:28 λογιζόμεθα γὰρ δικαιοῦσθαι πίστει ἄνθρωπον χωρὶς ἔργων νόμου.
We maintain therefore that a man is justified by faith apart from the works of the law.
Noun: Dative Singular Feminine

Romans 4:19 καὶ μὴ ἀσθενήσας τῇ πίστει κατενόησεν τὸ ἑαυτοῦ σῶμα ἤδη νενεκρωμένον, ἑκατονταετής που ὑπάρχων, καὶ τὴν νέκρωσιν τῆς μήτρας Σάρρας·
Without being weakened in faith, he didn't consider his own body, already having been worn out, (he being about a hundred years old), and the deadness of Sarah's womb.
Noun: Dative Singular Feminine

Romans 4:20 εἰς δὲ τὴν ἐπαγγελίαν τοῦ θεοῦ οὐ διεκρίθη τῇ ἀπιστίᾳ ἀλλ' ἐνεδυναμώθη τῇ πίστει, δοὺς δόξαν τῷ θεῷ
Yet, looking to the promise of God, he didn't waver through unbelief, but grew strong through faith, giving glory to God,
Noun: Dative Singular Feminine

Romans 5:2 δι' οὗ καὶ τὴν προσαγωγὴν ἐσχήκαμεν τῇ πίστει εἰς τὴν χάριν ταύτην ἐν ᾗ ἑστήκαμεν καὶ καυχώμεθα ἐπ' ἐλπίδι τῆς δόξης τοῦ θεοῦ.
through whom we also have our access by faith into this grace in which we stand. We rejoice in hope of the glory of God.
Noun: Dative Singular Feminine

Romans 11:20 καλῶς· τῇ ἀπιστίᾳ ἐξεκλάσθησαν, σὺ δὲ τῇ πίστει ἕστηκας. μὴ ὑψηλὰ φρόνει ἀλλὰ φοβοῦ·
True; by their unbelief they were broken off, and you stand by your faith. Don't be conceited, but fear;
Noun: Dative Singular Feminine

Romans 14:1 Τὸν δὲ ἀσθενοῦντα τῇ πίστει προσλαμβάνεσθε μὴ εἰς διακρίσεις διαλογισμῶν.
Now accept one who is weak in faith, but not for disputes over opinions.
Noun: Dative Singular Feminine

1 Corinthians 16:13 Γρηγορεῖτε, στήκετε ἐν τῇ πίστει, ἀνδρίζεσθε, κραταιοῦσθε.
Watch! Stand firm in the faith! Be courageous! Be strong!
Noun: Dative Singular Feminine

2 Corinthians 1:24 οὐχ ὅτι κυριεύομεν ὑμῶν τῆς πίστεως ἀλλὰ συνεργοί ἐσμεν τῆς χαρᾶς ὑμῶν· τῇ γὰρ πίστει ἑστήκατε.
Not that we have lordship over your faith, but are fellow workers with you for your joy. For you stand firm in faith.
Noun: Dative Singular Feminine

2 Corinthians 8:7 ἀλλ' ὥσπερ ἐν παντὶ περισσεύετε, πίστει καὶ λόγῳ καὶ γνώσει καὶ πάσῃ σπουδῇ καὶ τῇ ἐξ ἡμῶν ἐν ὑμῖν ἀγάπῃ, ἵνα καὶ ἐν ταύτῃ τῇ χάριτι περισσεύητε.
But as you abound in everything, in faith, utterance, knowledge, all earnestness, and in your love to us, see that you also abound in this grace.
Noun: Dative Singular Feminine

2 Corinthians 13:5 ἑαυτοὺς πειράζετε εἰ ἐστὲ ἐν τῇ πίστει, ἑαυτοὺς δοκιμάζετε· ἢ οὐκ ἐπιγινώσκετε ἑαυτοὺς ὅτι Ἰησοῦς Χριστὸς ἐν ὑμῖν; εἰ μήτι ἀδόκιμοί ἐστε.
Test your own selves, whether you are in the faith. Test your own selves. Or don't you know as to your own selves, that Jesus Christ is in you?--unless indeed you are disqualified.
Noun: Dative Singular Feminine

Galatians 2:20 Χριστῷ συνεσταύρωμαι· ζῶ δὲ οὐκέτι ἐγώ, ζῇ δὲ ἐν ἐμοὶ Χριστός· ὃ δὲ νῦν ζῶ ἐν σαρκί, ἐν πίστει ζῶ τῇ τοῦ υἱοῦ τοῦ θεοῦ τοῦ ἀγαπήσαντός με καὶ παραδόντος ἑαυτὸν ὑπὲρ ἐμοῦ.
I have been crucified with Christ, and it is no longer I that live, but Christ living in me. That life which I now live in the flesh, I live by faith in the Son of God, who loved me, and gave himself up for me.
Noun: Dative Singular Feminine

Philippians 1:27 Μόνον ἀξίως τοῦ εὐαγγελίου τοῦ Χριστοῦ πολιτεύεσθε, ἵνα εἴτε ἐλθὼν καὶ ἰδὼν ὑμᾶς εἴτε ἀπὼν ἀκούω τὰ περὶ ὑμῶν, ὅτι στήκετε ἐν ἑνὶ πνεύματι, μιᾷ ψυχῇ συναθλοῦντες τῇ πίστει τοῦ εὐαγγελίου
Only let your way of life be worthy of the Good News of Christ, that, whether I come and see you or am absent, I may hear of your state, that you stand firm in one spirit, with one soul striving for the faith of the Good News;
Noun: Dative Singular Feminine

Philippians 3:9 καὶ εὑρεθῶ ἐν αὐτῷ, μὴ ἔχων ἐμὴν δικαιοσύνην τὴν ἐκ νόμου ἀλλὰ τὴν διὰ πίστεως Χριστοῦ, τὴν ἐκ θεοῦ δικαιοσύνην ἐπὶ τῇ πίστει,
and be found in him, not having a righteousness of my own, that which is of the law, but that which is through faith in Christ, the righteousness which is from God by faith;
Noun: Dative Singular Feminine

Colossians 1:23 εἴ γε ἐπιμένετε τῇ πίστει τεθεμελιωμένοι καὶ ἑδραῖοι καὶ μὴ μετακινούμενοι ἀπὸ τῆς ἐλπίδος τοῦ εὐαγγελίου οὗ ἠκούσατε, τοῦ κηρυχθέντος ἐν πάσῃ κτίσει τῇ ὑπὸ τὸν οὐρανόν, οὗ ἐγενόμην ἐγὼ Παῦλος διάκονος.
if it is so that you continue in the faith, grounded and steadfast, and not moved away from the hope of the Good News which you heard, which is being proclaimed in all creation under heaven; of which I, Paul, was made a servant.
Noun: Dative Singular Feminine

Colossians 2:7 ἐρριζωμένοι καὶ ἐποικοδομούμενοι ἐν αὐτῷ καὶ βεβαιούμενοι τῇ πίστει καθὼς ἐδιδάχθητε, περισσεύοντες (ἐν) (αὐτῇ) ἐν εὐχαριστίᾳ.
rooted and built up in him, and established in the faith, even as you were taught, abounding in it in thanksgiving.
Noun: Dative Singular Feminine

2 Thessalonians 2:13 ἡμεῖς δὲ ὀφείλομεν εὐχαριστεῖν τῷ θεῷ πάντοτε περὶ ὑμῶν, ἀδελφοὶ ἠγαπημένοι ὑπὸ κυρίου, ὅτι εἵλατο ὑμᾶς ὁ θεὸς ἀπ’ ἀρχης / ἀπαρχὴν εἰς σωτηρίαν ἐν ἁγιασμῷ πνεύματος καὶ πίστει ἀληθείας,
But we are bound to always give thanks to God for you, brothers loved by the Lord, because God chose you from the beginning for salvation through sanctification of the Spirit and belief in the truth;
Noun: Dative Singular Feminine

1 Timothy 1:2 Τιμοθέῳ γνησίῳ τέκνῳ ἐν πίστει, χάρις ἔλεος εἰρήνη ἀπὸ θεοῦ πατρὸς καὶ Χριστοῦ Ἰησοῦ τοῦ κυρίου ἡμῶν.
to Timothy, my true child in faith: Grace, mercy, and peace, from God our Father and Christ Jesus our Lord.
Noun: Dative Singular Feminine

1 Timothy 1:4 μηδὲ προσέχειν μύθοις καὶ γενεαλογίαις ἀπεράντοις, αἵτινες ἐκζητήσεις παρέχουσιν μᾶλλον ἢ οἰκονομίαν θεοῦ τὴν ἐν πίστει.
neither to pay attention to myths and endless genealogies, which cause disputes, rather than God's stewardship, which is in faith--
Noun: Dative Singular Feminine

1 Timothy 2:7 εἰς ὃ ἐτέθην ἐγὼ κῆρυξ καὶ ἀπόστολος, ἀλήθειαν λέγω οὐ ψεύδομαι, διδάσκαλος ἐθνῶν ἐν πίστει καὶ ἀληθείᾳ.
to which I was appointed a preacher and an apostle (I am telling the truth in Christ, not lying), a teacher of the Gentiles in faith and truth.
Noun: Dative Singular Feminine

1 Timothy 2:15 σωθήσεται δὲ διὰ τῆς τεκνογονίας, ἐὰν μείνωσιν ἐν πίστει καὶ ἀγάπῃ καὶ ἁγιασμῷ μετὰ σωφροσύνης.
but she will be saved through her childbearing, if they continue in faith, love, and sanctification with sobriety.
Noun: Dative Singular Feminine

1 Timothy 3:13 οἱ γὰρ καλῶς διακονήσαντες βαθμὸν ἑαυτοῖς καλὸν περιποιοῦνται καὶ πολλὴν παρρησίαν ἐν πίστει τῇ ἐν Χριστῷ Ἰησοῦ.
For those who have served well gain for themselves a good standing, and great boldness in the faith which is in Christ Jesus.
Noun: Dative Singular Feminine

1 Timothy 4:12 μηδείς σου τῆς νεότητος καταφρονείτω ἀλλὰ τύπος γίνου τῶν πιστῶν ἐν λόγῳ ἐν ἀναστροφῇ, ἐν ἀγάπῃ, ἐν πίστει, ἐν ἁγνείᾳ.
Let no man despise your youth; but be an example to those who believe, in word, in your way of life, in love, in spirit, in faith, and in purity.
Noun: Dative Singular Feminine

2 Timothy 1:13 ὑποτύπωσιν ἔχε ὑγιαινόντων λόγων ὧν παρ' ἐμοῦ ἤκουσας ἐν πίστει καὶ ἀγάπῃ τῇ ἐν Χριστῷ Ἰησοῦ·
Hold the pattern of sound words which you have heard from me, in faith and love which is in Christ Jesus.
Noun: Dative Singular Feminine

2 Timothy 3:10 Σὺ δὲ παρηκολούθησάς μου τῇ διδασκαλίᾳ, τῇ ἀγωγῇ τῇ προθέσει, τῇ πίστει, τῇ μακροθυμίᾳ τῇ ἀγάπῃ τῇ ὑπομονῇ,
But you did follow my teaching, conduct, purpose, faith, patience, love, steadfastness,
Noun: Dative Singular Feminine

Titus 1:13 ἡ μαρτυρία αὕτη ἐστὶν ἀληθής δι' ἣν αἰτίαν ἔλεγχε αὐτοὺς ἀποτόμως, ἵνα ὑγιαίνωσιν ἐν τῇ πίστει,
This testimony is true. For this cause, reprove them sharply, that they may be sound in the faith,
Noun: Dative Singular Feminine

Titus 2:2 πρεσβύτας νηφαλίους εἶναι, σεμνούς σώφρονας, ὑγιαίνοντας τῇ πίστει, τῇ ἀγάπῃ, τῇ ὑπομονῇ·
that older men should be temperate, sensible, sober minded, sound in faith, in love, and in patience:
Noun: Dative Singular Feminine

Titus 3:15 ἀσπάζονταί σε οἱ μετ' ἐμοῦ πάντες. ἄσπασαι τοὺς φιλοῦντας ἡμᾶς ἐν πίστει. ἡ χάρις μετὰ πάντων ὑμῶν.
All who are with me greet you. Greet those who love us in faith. Grace be with you all. Amen.
Noun: Dative Singular Feminine

Hebrews 4:2 καὶ γάρ ἐσμεν εὐηγγελισμένοι καθάπερ κἀκεῖνοι· ἀλλ' οὐκ ὠφέλησεν ὁ λόγος τῆς ἀκοῆς ἐκείνους μὴ συγκεκερασμένους τῇ πίστει τοῖς ἀκούσασιν.
For indeed we have had good news preached to us, even as they also did, but the word they heard didn't profit them, because it wasn't mixed with faith by those who heard.
Noun: Dative Singular Feminine

Hebrews 11:3 Πίστει νοοῦμεν κατηρτίσθαι τοὺς αἰῶνας ῥήματι θεοῦ εἰς τὸ μὴ ἐκ φαινομένων τὸ βλεπόμενον γεγονέναι.
By faith, we understand that the universe has been framed by the word of God, so that what is seen has not been made out of things which are visible.
Noun: Dative Singular Feminine

Hebrews 11:4 Πίστει πλείονα θυσίαν Ἅβελ παρὰ Κάϊν προσήνεγκεν τῷ θεῷ δι' ἧς ἐμαρτυρήθη εἶναι δίκαιος, μαρτυροῦντος ἐπὶ τοῖς δώροις αὐτοῦ τοῦ θεοῦ καὶ δι' αὐτῆς ἀποθανὼν ἔτι λαλεῖ.
By faith, Abel offered to God a more excellent sacrifice than Cain, through which he had testimony given to him that he was righteous, God testifying with respect to his gifts; and through it he, being dead, still speaks.
Noun: Dative Singular Feminine

Hebrews 11:5 πίστει Ἑνὼχ μετετέθη τοῦ μὴ ἰδεῖν θάνατον, καὶ οὐχ ηὑρίσκετο διότι μετέθηκεν αὐτὸν ὁ θεός. πρὸ γὰρ τῆς μεταθέσεως μεμαρτύρηται εὐαρεστηκέναι τῷ θεῷ·
By faith, Enoch was taken away, so that he wouldn't see death, and he was not found, because God translated him. For he has had testimony given to him that before his translation he had been well pleasing to God.
Noun: Dative Singular Feminine

Hebrews 11:7 πίστει χρηματισθεὶς Νῶε περὶ τῶν μηδέπω βλεπομένων εὐλαβηθεὶς κατεσκεύασεν κιβωτὸν εἰς σωτηρίαν τοῦ οἴκου αὐτοῦ δι' ἧς κατέκρινεν τὸν κόσμον, καὶ τῆς κατὰ πίστιν δικαιοσύνης ἐγένετο κληρονόμος.
By faith, Noah, being warned about things not yet seen, moved with godly fear, prepared a ship for the saving of his house, through which he condemned the world, and became heir of the righteousness which is according to faith.
Noun: Dative Singular Feminine

Hebrews 11:8 Πίστει καλούμενος Ἀβραὰμ ὑπήκουσεν ἐξελθεῖν εἰς τόπον ὃν ἤμελλεν λαμβάνειν εἰς κληρονομίαν, καὶ ἐξῆλθεν μὴ ἐπιστάμενος ποῦ ἔρχεται.
By faith, Abraham, when he was called, obeyed to go out to the place which he was to receive for an inheritance. He went out, not knowing where he went.
Noun: Dative Singular Feminine

Hebrews 11:9 πίστει παρῴκησεν εἰς γῆν τῆς ἐπαγγελίας ὡς ἀλλοτρίαν ἐν σκηναῖς κατοικήσας μετὰ Ἰσαὰκ καὶ Ἰακὼβ τῶν συγκληρονόμων τῆς ἐπαγγελίας τῆς αὐτῆς·
By faith, he lived as an alien in the land of promise, as in a land not his own, dwelling in tents, with Isaac and Jacob, the heirs with him of the same promise.
Noun: Dative Singular Feminine

Hebrews 11:11 πίστει καὶ αὐτὴ Σάρρα [στεῖρα] δύναμιν εἰς καταβολὴν σπέρματος ἔλαβεν καὶ παρὰ καιρὸν ἡλικίας ἐπεὶ πιστὸν ἡγήσατο τὸν ἐπαγγειλάμενον.
By faith, even Sarah herself received power to conceive, and she bore a child when she was past age, since she counted him faithful who had promised.
Noun: Dative Singular Feminine

Hebrews 11:17 Πίστει προσενήνοχεν Ἀβραὰμ τὸν Ἰσαὰκ πειραζόμενος καὶ τὸν μονογενῆ προσέφερεν, ὁ τὰς ἐπαγγελίας ἀναδεξάμενος,
By faith, Abraham, being tested, offered up Isaac. Yes, he who had gladly received the promises was offering up his one and only son;
Noun: Dative Singular Feminine

Hebrews 11:20 πίστει καὶ περὶ μελλόντων εὐλόγησεν Ἰσαὰκ τὸν Ἰακὼβ καὶ τὸν Ἠσαῦ.
By faith, Isaac blessed Jacob and Esau, even concerning things to come.
Noun: Dative Singular Feminine

Hebrews 11:21 πίστει Ἰακὼβ ἀποθνῄσκων ἕκαστον τῶν υἱῶν Ἰωσὴφ εὐλόγησεν καὶ προσεκύνησεν ἐπὶ τὸ ἄκρον τῆς ῥάβδου αὐτοῦ.
By faith, Jacob, when he was dying, blessed each of the sons of Joseph, and worshiped, leaning on the top of his staff.
Noun: Dative Singular Feminine

Hebrews 11:22 πίστει Ἰωσὴφ τελευτῶν περὶ τῆς ἐξόδου τῶν υἱῶν Ἰσραὴλ ἐμνημόνευσεν καὶ περὶ τῶν ὀστέων αὐτοῦ ἐνετείλατο.
By faith, Joseph, when his end was near, made mention of the departure of the children of Israel; and gave instructions concerning his bones.
Noun: Dative Singular Feminine

Hebrews 11:23 Πίστει Μωϋσῆς γεννηθεὶς ἐκρύβη τρίμηνον ὑπὸ τῶν πατέρων αὐτοῦ, διότι εἶδον ἀστεῖον τὸ παιδίον καὶ οὐκ ἐφοβήθησαν τὸ διάταγμα τοῦ βασιλέως.
By faith, Moses, when he was born, was hidden for three months by his parents, because they saw that he was a beautiful child, and they were not afraid of the king's commandment.
Noun: Dative Singular Feminine

Hebrews 11:24 πίστει Μωϋσῆς μέγας γενόμενος ἠρνήσατο λέγεσθαι υἱὸς θυγατρὸς Φαραώ,
By faith, Moses, when he had grown up, refused to be called the son of Pharaoh's daughter,
Noun: Dative Singular Feminine

Hebrews 11:27 πίστει κατέλιπεν Αἴγυπτον μὴ φοβηθεὶς τὸν θυμὸν τοῦ βασιλέως· τὸν γὰρ ἀόρατον ὡς ὁρῶν ἐκαρτέρησεν.
By faith, he left Egypt, not fearing the wrath of the king; for he endured, as seeing him who is invisible.
Noun: Dative Singular Feminine

Hebrews 11:28 πίστει πεποίηκεν τὸ πάσχα καὶ τὴν πρόσχυσιν τοῦ αἵματος, ἵνα μὴ ὁ ὀλοθρεύων τὰ πρωτότοκα θίγῃ αὐτῶν.
By faith, he kept the Passover, and the sprinkling of the blood, that the destroyer of the firstborn should not touch them.
Noun: Dative Singular Feminine

Hebrews 11:29 πίστει διέβησαν τὴν ἐρυθρὰν θάλασσαν ὡς διὰ ξηρᾶς γῆς, ἧς πεῖραν λαβόντες οἱ Αἰγύπτιοι κατεπόθησαν.
By faith, they passed through the Red Sea as on dry land. When the Egyptians tried to do so, they were swallowed up.
Noun: Dative Singular Feminine

Hebrews 11:30 πίστει τὰ τείχη Ἰεριχὼ ἔπεσαν κυκλωθέντα ἐπὶ ἑπτὰ ἡμέρας.
By faith, the walls of Jericho fell down, after they had been encircled for seven days.
Noun: Dative Singular Feminine

Hebrews 11:31 πίστει Ῥαὰβ ἡ πόρνη οὐ συναπώλετο τοῖς ἀπειθήσασιν δεξαμένη τοὺς κατασκόπους μετ' εἰρήνης.
By faith, Rahab the prostitute, didn't perish with those who were disobedient, having received the spies in peace.
Noun: Dative Singular Feminine

James 1:6 αἰτείτω δὲ ἐν πίστει μηδὲν διακρινόμενος· ὁ γὰρ διακρινόμενος ἔοικεν κλύδωνι θαλάσσης ἀνεμιζομένῳ καὶ ῥιπιζομένῳ.
But let him ask in faith, without any doubting, for he who doubts is like a wave of the sea, driven by the wind and tossed.
Noun: Dative Singular Feminine

James 2:5 ἀκούσατε, ἀδελφοί μου ἀγαπητοί· οὐχ ὁ θεὸς ἐξελέξατο τοὺς πτωχοὺς τῷ κόσμῳ πλουσίους ἐν πίστει καὶ κληρονόμους τῆς βασιλείας ἧς ἐπηγγείλατο τοῖς ἀγαπῶσιν αὐτόν;
Listen, my beloved brothers. Didn't God choose those who are poor in this world to be rich in faith, and heirs of the Kingdom which he promised to those who love him?
Noun: Dative Singular Feminine

1 Peter 5:9 ᾧ ἀντίστητε στερεοὶ τῇ πίστει εἰδότες τὰ αὐτὰ τῶν παθημάτων τῇ ἐν τῷ κόσμῳ ὑμῶν ἀδελφότητι ἐπιτελεῖσθαι.
Withstand him steadfast in your faith, knowing that your brothers who are in the world are undergoing the same sufferings.
Noun: Dative Singular Feminine

2 Peter 1:5 καὶ αὐτὸ τοῦτο δὲ σπουδὴν πᾶσαν παρεισενέγκαντες ἐπιχορηγήσατε ἐν τῇ πίστει ὑμῶν τὴν ἀρετήν, ἐν δὲ τῇ ἀρετῇ τὴν γνῶσιν,
Yes, and for this very cause adding on your part all diligence, in your faith supply moral excellence; and in moral excellence, knowledge;
Noun: Dative Singular Feminine

Jude 1:3 ἀγαπητοί, πᾶσαν σπουδὴν ποιούμενος γράφειν ὑμῖν περὶ τῆς κοινῆς ἡμῶν σωτηρίας ἀνάγκην ἔσχον γράψαι ὑμῖν παρακαλῶν ἐπαγωνίζεσθαι τῇ ἅπαξ παραδοθείσῃ τοῖς ἁγίοις πίστει.
Beloved, while I was very eager to write to you about our common salvation, I was constrained to write to you exhorting you to contend earnestly for the faith which was once for all delivered to the saints.
Noun: Dative Singular Feminine

Jude 1:20 ὑμεῖς δέ, ἀγαπητοί, ἐποικοδομοῦντες ἑαυτοὺς τῇ ἁγιωτάτῃ ὑμῶν πίστει, ἐν πνεύματι ἁγίῳ προσευχόμενοι,
But you, beloved, keep building up yourselves on your most holy faith, praying in the Holy Spirit.
Noun: Dative Singular Feminine