Luke 1:73 ὅρκον ὃν ὤμοσεν πρὸς Ἀβραὰμ τὸν πατέρα ἡμῶν, τοῦ δοῦναι ἡμῖν
the oath which he spoke to Abraham, our father,
Verb: Third Person Aorist Active Indicative Singular

Acts 2:30 προφήτης οὖν ὑπάρχων καὶ εἰδὼς ὅτι ὅρκῳ ὤμοσεν αὐτῷ ὁ θεὸς ἐκ καρποῦ τῆς ὀσφύος αὐτοῦ καθίσαι ἐπὶ τὸν θρόνον αὐτοῦ,
Therefore, being a prophet, and knowing that God had sworn with an oath to him that of the fruit of his body, according to the flesh, he would raise up the Christ to sit on his throne,
Verb: Third Person Aorist Active Indicative Singular

Hebrews 3:18 τίσιν δὲ ὤμοσεν μὴ εἰσελεύσεσθαι εἰς τὴν κατάπαυσιν αὐτοῦ εἰ μὴ τοῖς ἀπειθήσασιν;
To whom did he swear that they wouldn't enter into his rest, but to those who were disobedient?
Verb: Third Person Aorist Active Indicative Singular

Hebrews 6:13 Τῷ γὰρ Ἀβραὰμ ἐπαγγειλάμενος ὁ θεός, ἐπεὶ κατ' οὐδενὸς εἶχεν μείζονος ὀμόσαι, ὤμοσεν καθ' ἑαυτοῦ
For when God made a promise to Abraham, since he could swear by none greater, he swore by himself,
Verb: Third Person Aorist Active Indicative Singular

Hebrews 7:21 ὁ δὲ μετὰ ὁρκωμοσίας διὰ τοῦ λέγοντος πρὸς αὐτόν, ὤμοσεν κύριος καὶ οὐ μεταμεληθήσεται, σὺ ἱερεὺς εἰς τὸν αἰῶνα.
(for they indeed have been made priests without an oath), but he with an oath by him that says of him, "The Lord swore and will not change his mind, 'You are a priest forever, according to the order of Melchizedek.'"
Verb: Third Person Aorist Active Indicative Singular

Revelation 10:6 καὶ ὤμοσεν ἐν τῷ ζῶντι εἰς τοὺς αἰῶνας τῶν αἰώνων, ὃς ἔκτισεν τὸν οὐρανὸν καὶ τὰ ἐν αὐτῷ καὶ τὴν γῆν καὶ τὰ ἐν αὐτῇ καὶ τὴν θάλασσαν καὶ τὰ ἐν αὐτῇ, ὅτι χρόνος οὐκέτι ἔσται,
and swore by him who lives forever and ever, who created heaven and the things that are in it, the earth and the things that are in it, and the sea and the things that are in it, that there will no longer be delay,
Verb: Third Person Aorist Active Indicative Singular