1 Corinthians 15:25 in the World English Bible
For he must reign until he has put all his enemies under his feet.
Context
24 Then cometh the end, when he shall have delivered up the kingdom to God, even the Father; when he shall have put down all rule and all authority and power.
25 For he must reign, till he hath put all enemies under his feet.
26 The last enemy that shall be destroyed is death.