Philemon 1:21 KJV

Having confidence in thy obedience I wrote unto thee, knowing that thou wilt also do more than I say.
Philemon 1:21, King James Version

In context

20 Yea, brother, let me have joy of thee in the Lord: refresh my bowels in the Lord.

21 Having confidence in thy obedience I wrote unto thee, knowing that thou wilt also do more than I say.

22 But withal prepare me also a lodging: for I trust that through your prayers I shall be given unto you.