Psalm 8.6
Septuagint

panta upetaxaV upokatw twn podwn autou

New Testament - 1 Corinthians 15.27

panta gar upetaxen upo touV podaV autou

Septuagint

thou hast put all things under his feet

New Testament

For, He put all things in subjection under his feet

Masoretic Text 

Thou hast put all things under his feet

Comments:  The NT, LXX and MT agree.