Psalms 18:1

ASV_Strongs(i)
  1 H7355 For the Chief Musician. A Psalm of David the servant of Jehovah, who spake unto Jehovah the words of this song in the day that Jehovah delivered him from the hand of all his enemies, and from the hand of Saul: and he said,
I love
H3068 thee, O Jehovah, H2391 my strength.