1 Corinthians 13:10

But when that which is perfect is come, then that which is in part shall be done away.
— 1 Corinthians 13:10, King James Version

In other translations

World English Bible (WEB)

but when that which is complete has come, then that which is partial will be done away with.

American Standard Version (ASV)

but when that which is perfect is come, that which is in part shall be done away.

Young's Literal Translation (YLT)

and when that which is perfect may come, then that which <FI>is<Fi> in part shall become useless.