Philippians 4:1 ὥστε, ἀδελφοί μου ἀγαπητοὶ καὶ ἐπιπόθητοι, χαρὰ καὶ στέφανός μου, οὕτως στήκετε ἐν κυρίῳ, ἀγαπητοί.
Therefore, my brothers, beloved and longed for, my joy and crown, so stand firm in the Lord, my beloved.
Noun: Vocative Singular Masculine

1 Thessalonians 2:19 τίς γὰρ ἡμῶν ἐλπὶς ἢ χαρὰ ἢ στέφανος καυχήσεως— ἢ οὐχὶ καὶ ὑμεῖς— ἔμπροσθεν τοῦ κυρίου ἡμῶν Ἰησοῦ ἐν τῇ αὐτοῦ παρουσίᾳ;
For what is our hope, or joy, or crown of rejoicing? Isn't it even you, before our Lord Jesus at his coming?
Noun: Nominative Singular Masculine

2 Timothy 4:8 λοιπὸν ἀπόκειταί μοι ὁ τῆς δικαιοσύνης στέφανος ὃν ἀποδώσει μοι ὁ κύριος ἐν ἐκείνῃ τῇ ἡμέρᾳ, ὁ δίκαιος κριτής, οὐ μόνον δὲ ἐμοὶ ἀλλὰ καὶ πᾶσιν / πᾶσι τοῖς ἠγαπηκόσιν / ἠγαπηκόσι τὴν ἐπιφάνειαν αὐτοῦ.
From now on, there is stored up for me the crown of righteousness, which the Lord, the righteous judge, will give to me on that day; and not to me only, but also to all those who have loved his appearing.
Noun: Nominative Singular Masculine

Revelation 6:2 καὶ εἶδον καὶ ἰδοὺ ἵππος λευκός καὶ ὁ καθήμενος ἐπ' αὐτὸν ἔχων τόξον καὶ ἐδόθη αὐτῷ στέφανος καὶ ἐξῆλθεν νικῶν καὶ ἵνα νικήσῃ.
And behold, a white horse, and he who sat on it had a bow. A crown was given to him, and he came forth conquering, and to conquer.
Noun: Nominative Singular Masculine

Revelation 12:1 Καὶ σημεῖον μέγα ὤφθη ἐν τῷ οὐρανῷ, γυνὴ περιβεβλημένη τὸν ἥλιον, καὶ ἡ σελήνη ὑποκάτω τῶν ποδῶν αὐτῆς καὶ ἐπὶ τῆς κεφαλῆς αὐτῆς στέφανος ἀστέρων δώδεκα,
A great sign was seen in heaven: a woman clothed with the sun, and the moon under her feet, and on her head a crown of twelve stars.
Noun: Nominative Singular Masculine