ὅταν δὲ ὑποταγῇ αὐτῷ τὰ πάντα τότε καὶ αὐτὸς ὁ υἱὸς ὑποταγήσεται τῷ ὑποτάξαντι αὐτῷ τὰ πάντα ἵνα ᾖ ὁ θεὸς τὰ πάντα ἐν πᾶσιν
All things = πᾶς =
The radical all
Shall be subdued = hypotassō =
To submit to one's control.
To yield / obey / be subject.
That God = Theos =
The supreme Creator of all.
May be πᾶς ἐν πᾶς
Everything in the heavens, earth & underworld.