Mark 14:24 καὶ εἶπεν αὐτοῖς· τοῦτό ἐστιν τὸ αἷμά μου τῆς διαθήκης τὸ ἐκχυννόμενον ὑπὲρ πολλῶν.
He said to them, "This is my blood of the new covenant, which is poured out for many.
Noun: Genitive Singular Feminine

Luke 1:72 ποιῆσαι ἔλεος μετὰ τῶν πατέρων ἡμῶν καὶ μνησθῆναι διαθήκης ἁγίας αὐτοῦ,
to show mercy towards our fathers, to remember his holy covenant,
Noun: Genitive Singular Feminine

Acts 3:25 ὑμεῖς ἐστε οἱ υἱοὶ τῶν προφητῶν καὶ τῆς διαθήκης ἧς [διέθετο] ὁ θεὸς (διέθετο) πρὸς τοὺς πατέρας ὑμῶν λέγων πρὸς Ἀβραάμ· καὶ ἐν τῷ σπέρματί σου εὐλογηθήσονται / ἐνευλογηθήσονται πᾶσαι αἱ πατριαὶ τῆς γῆς.
You are the children of the prophets, and of the covenant which God made with our fathers, saying to Abraham, 'In your seed will all the families of the earth be blessed.'
Noun: Genitive Singular Feminine

2 Corinthians 3:6 ὃς καὶ ἱκάνωσεν ἡμᾶς διακόνους καινῆς διαθήκης, οὐ γράμματος ἀλλὰ πνεύματος· τὸ γὰρ γράμμα ἀποκτείνει / ἀποκτέννει, τὸ δὲ πνεῦμα ζῳοποιεῖ.
who also made us sufficient as servants of a new covenant; not of the letter, but of the Spirit. For the letter kills, but the Spirit gives life.
Noun: Genitive Singular Feminine

2 Corinthians 3:14 ἀλλὰ ἐπωρώθη τὰ νοήματα αὐτῶν. ἄχρι γὰρ τῆς σήμερον ἡμέρας τὸ αὐτὸ κάλυμμα ἐπὶ τῇ ἀναγνώσει τῆς παλαιᾶς διαθήκης μένει, μὴ ἀνακαλυπτόμενον ὅτι ἐν Χριστῷ καταργεῖται·
But their minds were hardened, for until this very day at the reading of the old covenant the same veil remains, because in Christ it passes away.
Noun: Genitive Singular Feminine

Hebrews 7:22 Κατὰ τοσοῦτο καὶ κρείττονος διαθήκης γέγονεν ἔγγυος Ἰησοῦς.
By so much, Jesus has become the collateral of a better covenant.
Noun: Genitive Singular Feminine

Hebrews 8:6 νῦν / νυνὶ δὲ διαφορωτέρας τέτυχεν λειτουργίας, ὅσῳ καὶ κρείττονός ἐστιν διαθήκης μεσίτης ἥτις ἐπὶ κρείττοσιν ἐπαγγελίαις νενομοθέτηται.
But now he has obtained a more excellent ministry, by so much as he is also the mediator of a better covenant, which on better promises has been given as law.
Noun: Genitive Singular Feminine

Hebrews 9:4 χρυσοῦν ἔχουσα θυμιατήριον καὶ τὴν κιβωτὸν τῆς διαθήκης περικεκαλυμμένην πάντοθεν χρυσίῳ ἐν ᾗ στάμνος χρυσῆ ἔχουσα τὸ μάννα καὶ ἡ ῥάβδος Ἀαρὼν ἡ βλαστήσασα καὶ αἱ πλάκες τῆς διαθήκης,
having a golden altar of incense, and the ark of the covenant overlaid on all sides with gold, in which was a golden pot holding the manna, Aaron's rod that budded, and the tablets of the covenant;
Noun: Genitive Singular Feminine

Hebrews 9:4 χρυσοῦν ἔχουσα θυμιατήριον καὶ τὴν κιβωτὸν τῆς διαθήκης περικεκαλυμμένην πάντοθεν χρυσίῳ ἐν ᾗ στάμνος χρυσῆ ἔχουσα τὸ μάννα καὶ ἡ ῥάβδος Ἀαρὼν ἡ βλαστήσασα καὶ αἱ πλάκες τῆς διαθήκης,
having a golden altar of incense, and the ark of the covenant overlaid on all sides with gold, in which was a golden pot holding the manna, Aaron's rod that budded, and the tablets of the covenant;
Noun: Genitive Singular Feminine

Hebrews 9:15 Καὶ διὰ τοῦτο διαθήκης καινῆς μεσίτης ἐστίν, ὅπως θανάτου γενομένου εἰς ἀπολύτρωσιν τῶν ἐπὶ τῇ πρώτῃ διαθήκῃ παραβάσεων τὴν ἐπαγγελίαν λάβωσιν οἱ κεκλημένοι τῆς αἰωνίου κληρονομίας.
For this reason he is the mediator of a new covenant, since a death has occurred for the redemption of the transgressions that were under the first covenant, that those who have been called may receive the promise of the eternal inheritance.
Noun: Genitive Singular Feminine

Hebrews 9:20 λέγων, τοῦτο τὸ αἷμα τῆς διαθήκης ἧς ἐνετείλατο πρὸς ὑμᾶς ὁ θεός.
saying, "This is the blood of the covenant which God has commanded you."
Noun: Genitive Singular Feminine

Hebrews 10:29 πόσῳ δοκεῖτε χείρονος ἀξιωθήσεται τιμωρίας ὁ τὸν υἱὸν τοῦ θεοῦ καταπατήσας καὶ τὸ αἷμα τῆς διαθήκης κοινὸν ἡγησάμενος ἐν ᾧ ἡγιάσθη, καὶ τὸ πνεῦμα τῆς χάριτος ἐνυβρίσας;
How much worse punishment, do you think, will he be judged worthy of, who has trodden under foot the Son of God, and has counted the blood of the covenant with which he was sanctified an unholy thing, and has insulted the Spirit of grace?
Noun: Genitive Singular Feminine

Hebrews 12:24 καὶ διαθήκης νέας μεσίτῃ Ἰησοῦ καὶ αἵματι ῥαντισμοῦ κρεῖττον λαλοῦντι παρὰ τὸν Ἅβελ.
to Jesus, the mediator of a new covenant, and to the blood of sprinkling that speaks better than that of Abel.
Noun: Genitive Singular Feminine

Hebrews 13:20 ὁ δὲ θεὸς τῆς εἰρήνης, ὁ ἀναγαγὼν ἐκ νεκρῶν τὸν ποιμένα τῶν προβάτων τὸν μέγαν ἐν αἵματι διαθήκης αἰωνίου, τὸν κύριον ἡμῶν Ἰησοῦν,
Now may the God of peace, who brought again from the dead the great shepherd of the sheep with the blood of an eternal covenant, our Lord Jesus,
Noun: Genitive Singular Feminine

Revelation 11:19 Καὶ ἠνοίγη ὁ ναὸς τοῦ θεοῦ ὁ ἐν τῷ οὐρανῷ καὶ ὤφθη ἡ κιβωτὸς τῆς διαθήκης αὐτοῦ ἐν τῷ ναῷ αὐτοῦ, καὶ ἐγένοντο ἀστραπαὶ καὶ φωναὶ καὶ βρονταὶ καὶ σεισμὸς καὶ χάλαζα μεγάλη.
God's temple that is in heaven was opened, and the ark of the Lord's covenant was seen in his temple. Lightnings, sounds, thunders, an earthquake, and great hail followed.
Noun: Genitive Singular Feminine