G1438–ἑαυτοῦ–heautou

and cried with a loud voice as a lion roars. And when he cried, the seven thunders uttered their own voices.

ἑαυτῶν he'autōn “their own”

And when the seven thunders spoke, I was about to write: and I heard a voice out of the heaven saying, Seal the things which the seven thunders have spoken, and write them not.

ἑαυτῶν he'autōn “of themselves”

but in the days of the voice of the seventh angel, when he is about to sound the trumpet, the mystery of God also shall be completed, as he has made known the glad tidings to his own bondmen the prophets.

ἑαυτοῦ he'autou “His own”

So much as she has glorified herself and lived luxuriously, so much torment and grief give to her. Because she says in her heart, I sit a queen, and I am not a widow; and I shall in no wise see grief:

αὐτὴν autēn “herself”

Let us rejoice and exult, and give him glory; for the marriage of the Lamb is come, and his wife has made herself ready.

ἑαυτήν. he'autēn “herself.”