Psalm 139:1

English Standard Version

1 O LORD, you have searched me and known me! (Ps 7:9; Ps 17:3; Ps 44:21; Jer 12:3) 

New International Version

1 You have searched me, Lord, and you know me. 

New International Reader’s Version

1 LORD, you have seen what is in my heart. You know all about me. 

King James Version

1 To the chief Musician, A Psalm of David. O LORD, thou hast searched me, and known me .