GOD'S WORD® Translation
Clearly, God has put everything under Christ's authority. When God says that everything has been put under Christ's authority, this clearly excludes God, since God has put everything under Christ's authority.

American Standard Version
For, He put all things in subjection under his feet. But when he saith, All things are put in subjection, it is evident that he is excepted who did subject all things unto him.

Berean Study Bible
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.

Douay-Rheims Bible
All things are put under him; undoubtedly, he is excepted, who put all things under him.

English Revised Version
For, He put all things in subjection under his feet. But when he saith, All things are put in subjection, it is evident that he is excepted who did subject all things unto him.

King James Bible
For he hath put all things under his feet. But when he saith, all things are put under him, it is manifest that he is excepted, which did put all things under him.

World English Bible
For, "He put all things in subjection under his feet." But when he says, "All things are put in subjection," it is evident that he is excepted who subjected all things to him.

Young's Literal Translation
for all things He did put under his feet, and, when one may say that all things have been subjected, it is evident that He is excepted who did subject the all things to him,

1 Corinthians 15:27 Additional Translations ...