For he has put all things under his feet. But when he says all things are put under him, it is clear that he is excepted, who did put all things under him.
All Commentaries on 1 Corinthians 15:27 Go To 1 Corinthians 15
Tertullian of Carthage
AD 220
"When, however, all things shall be subdued to Him, (with the exception of Him who did put all things under Him, ) then shall the Son also Himself be subject unto Him who put all things under Him, that God may be all in all."