2 Corinthians 4:10:

Always bearing about in the body the dying of the Lord Jesus, that the life also of Jesus might be made manifest in our body.

See also:

Objection: God Wouldn’t Heal Paul’s Thorn in the Flesh
Objection: We Should Expect, as Paul Did, to Always Bear Jesus’ Dying in Our Own Bodies (2 Corinthians 4:10)