Mark 2:6 ἦσαν δέ τινες τῶν γραμματέων ἐκεῖ καθήμενοι καὶ διαλογιζόμενοι ἐν ταῖς καρδίαις αὐτῶν·
But there were some of the scribes sitting there, and reasoning in their hearts,
Noun: Dative Plural Feminine

Mark 2:8 καὶ εὐθὺς ἐπιγνοὺς ὁ Ἰησοῦς τῷ πνεύματι αὐτοῦ ὅτι οὕτως διαλογίζονται ἐν ἑαυτοῖς λέγει αὐτοῖς· τί ταῦτα διαλογίζεσθε ἐν ταῖς καρδίαις ὑμῶν;
Immediately Jesus, perceiving in his spirit that they so reasoned within themselves, said to them, "Why do you reason these things in your hearts?
Noun: Dative Plural Feminine

Luke 3:15 Προσδοκῶντος δὲ τοῦ λαοῦ καὶ διαλογιζομένων πάντων ἐν ταῖς καρδίαις αὐτῶν περὶ τοῦ Ἰωάννου, μήποτε αὐτὸς εἴη ὁ Χριστός,
As the people were in expectation, and all men reasoned in their hearts concerning John, whether perhaps he was the Christ,
Noun: Dative Plural Feminine

Luke 5:22 ἐπιγνοὺς δὲ ὁ Ἰησοῦς τοὺς διαλογισμοὺς αὐτῶν ἀποκριθεὶς εἶπεν πρὸς αὐτούς· τί διαλογίζεσθε ἐν ταῖς καρδίαις ὑμῶν;
But Jesus, perceiving their thoughts, answered them, "Why are you reasoning so in your hearts?
Noun: Dative Plural Feminine

Luke 21:14 θέτε οὖν ἐν ταῖς καρδίαις ὑμῶν μὴ προμελετᾶν ἀπολογηθῆναι·
Settle it therefore in your hearts not to meditate beforehand how to answer,
Noun: Dative Plural Feminine

Acts 7:39 ᾧ οὐκ ἠθέλησαν ὑπήκοοι γενέσθαι οἱ πατέρες ἡμῶν, ἀλλὰ ἀπώσαντο καὶ ἐστράφησαν ἐν ταῖς καρδίαις αὐτῶν εἰς Αἴγυπτον
to whom our fathers wouldn't be obedient, but rejected him, and turned back in their hearts to Egypt,
Noun: Dative Plural Feminine

Acts 7:51 σκληροτράχηλοι καὶ ἀπερίτμητοι καρδίαις καὶ τοῖς ὠσίν, ὑμεῖς ἀεὶ τῷ πνεύματι τῷ ἁγίῳ ἀντιπίπτετε ὡς οἱ πατέρες ὑμῶν καὶ ὑμεῖς.
"You stiff-necked and uncircumcised in heart and ears, you always resist the Holy Spirit! As your fathers did, so you do.
Noun: Dative Plural Feminine

Acts 7:54 ἀκούοντες δὲ ταῦτα διεπρίοντο ταῖς καρδίαις αὐτῶν καὶ ἔβρυχον τοὺς ὀδόντας ἐπ' αὐτόν.
Now when they heard these things, they were cut to the heart, and they gnashed at him with their teeth.
Noun: Dative Plural Feminine

Romans 2:15 οἵτινες ἐνδείκνυνται τὸ ἔργον τοῦ νόμου γραπτὸν ἐν ταῖς καρδίαις αὐτῶν, συμμαρτυρούσης αὐτῶν τῆς συνειδήσεως καὶ μεταξὺ ἀλλήλων τῶν λογισμῶν κατηγορούντων ἢ καὶ ἀπολογουμένων,
in that they show the work of the law written in their hearts, their conscience testifying with them, and their thoughts among themselves accusing or else excusing them)
Noun: Dative Plural Feminine

Romans 5:5 ἡ δὲ ἐλπὶς οὐ καταισχύνει, ὅτι ἡ ἀγάπη τοῦ θεοῦ ἐκκέχυται ἐν ταῖς καρδίαις ἡμῶν διὰ πνεύματος ἁγίου τοῦ δοθέντος ἡμῖν.
and hope doesn't disappoint us, because God's love has been poured out into our hearts through the Holy Spirit who was given to us.
Noun: Dative Plural Feminine

2 Corinthians 1:22 ὁ καὶ σφραγισάμενος ἡμᾶς καὶ δοὺς τὸν ἀρραβῶνα τοῦ πνεύματος ἐν ταῖς καρδίαις ἡμῶν.
who also sealed us, and gave us the down payment of the Spirit in our hearts.
Noun: Dative Plural Feminine

2 Corinthians 3:2 ἡ ἐπιστολὴ ἡμῶν ὑμεῖς ἐστε, ἐγγεγραμμένη ἐν ταῖς καρδίαις ἡμῶν. γινωσκομένη καὶ ἀναγινωσκομένη ὑπὸ πάντων ἀνθρώπων,
You are our letter, written in our hearts, known and read by all men;
Noun: Dative Plural Feminine

2 Corinthians 3:3 φανερούμενοι ὅτι ἐστὲ ἐπιστολὴ Χριστοῦ διακονηθεῖσα ὑφ' ἡμῶν ἐγγεγραμμένη οὐ μέλανι ἀλλὰ πνεύματι θεοῦ ζῶντος, οὐκ ἐν πλαξὶν λιθίναις ἀλλ' ἐν πλαξὶν καρδίαις σαρκίναις.
being revealed that you are a letter of Christ, served by us, written not with ink, but with the Spirit of the living God; not in tablets of stone, but in tablets that are hearts of flesh.
Noun: Dative Plural Feminine

2 Corinthians 4:6 ὅτι ὁ θεὸς ὁ εἰπών· ἐκ σκότους φῶς λάμψει, ὃς ἔλαμψεν ἐν ταῖς καρδίαις ἡμῶν πρὸς φωτισμὸν τῆς γνώσεως τῆς δόξης τοῦ θεοῦ ἐν προσώπῳ [Ἰησοῦ] Χριστοῦ.
seeing it is God who said, "Light will shine out of darkness," who has shone in our hearts, to give the light of the knowledge of the glory of God in the face of Jesus Christ.
Noun: Dative Plural Feminine

2 Corinthians 7:3 πρὸς κατάκρισιν οὐ λέγω· προείρηκα γὰρ ὅτι ἐν ταῖς καρδίαις ἡμῶν ἐστε εἰς τὸ συναποθανεῖν καὶ συζῆν.
I say this not to condemn you, for I have said before, that you are in our hearts to die together and live together.
Noun: Dative Plural Feminine

Ephesians 3:17 κατοικῆσαι τὸν Χριστὸν διὰ τῆς πίστεως ἐν ταῖς καρδίαις ὑμῶν, ἐν ἀγάπῃ ἐρριζωμένοι καὶ τεθεμελιωμένοι
that Christ may dwell in your hearts through faith; to the end that you, being rooted and grounded in love,
Noun: Dative Plural Feminine

Colossians 3:15 καὶ ἡ εἰρήνη τοῦ Χριστοῦ βραβευέτω ἐν ταῖς καρδίαις ὑμῶν, εἰς ἣν καὶ ἐκλήθητε ἐν ἑνὶ σώματι· καὶ εὐχάριστοι γίνεσθε.
And let the peace of God rule in your hearts, to which also you were called in one body; and be thankful.
Noun: Dative Plural Feminine

Colossians 3:16 ὁ λόγος τοῦ Χριστοῦ ἐνοικείτω ἐν ὑμῖν πλουσίως, ἐν πάσῃ σοφίᾳ διδάσκοντες καὶ νουθετοῦντες ἑαυτοὺς ψαλμοῖς ὕμνοις ᾠδαῖς πνευματικαῖς ἐν [τῇ] χάριτι ᾄδοντες ἐν ταῖς καρδίαις ὑμῶν τῷ θεῷ·
Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms, hymns, and spiritual songs, singing with grace in your heart to the Lord.
Noun: Dative Plural Feminine

1 Peter 3:15 κύριον δὲ τὸν Χριστὸν ἁγιάσατε ἐν ταῖς καρδίαις ὑμῶν, ἕτοιμοι ἀεὶ πρὸς ἀπολογίαν παντὶ τῷ αἰτοῦντι ὑμᾶς λόγον περὶ τῆς ἐν ὑμῖν ἐλπίδος, ἀλλὰ μετὰ πραΰτητος καὶ φόβου,
But sanctify the Lord God in your hearts; and always be ready to give an answer to everyone who asks you a reason concerning the hope that is in you, with humility and fear:
Noun: Dative Plural Feminine

2 Peter 1:19 καὶ ἔχομεν βεβαιότερον τὸν προφητικὸν λόγον ᾧ καλῶς ποιεῖτε προσέχοντες ὡς λύχνῳ φαίνοντι ἐν αὐχμηρῷ τόπῳ ἕως οὗ ἡμέρα διαυγάσῃ καὶ φωσφόρος ἀνατείλῃ ἐν ταῖς καρδίαις ὑμῶν,
We have the more sure word of prophecy; and you do well that you heed it, as to a lamp shining in a dark place, until the day dawns, and the morning star arises in your hearts:
Noun: Dative Plural Feminine