For “God has put everything under His feet.” Now when it says that everything has been put under Him, this clearly does not include the One who put everything under Him.
Textus Receptus (TR) - 1 Corinthians 15:27 >Πάντα γὰρ ὑπέταξεν ὑπὸ τοὺς πόδας αὐτοῦ. Ὅταν δὲ εἴπῃ ὅτι Πάντα ὑποτέτακται, δῆλον ὅτι ἐκτὸς τοῦ ὑποτάξαντος αὐτῷ τὰ πάντα.