Psalm 59:17

My help, to thee I will play on the harp, for God my height, the God of my mercy.

Psalm 59:9-10

His strength for thee will I watch: for God my height

Psalm 18:1

To the overseer; to the servant of Jehovah, of David who spake to Jehovah the words of this song in the day Jehovah delivered him from the hand of all his enemies, and from the hand of Saul: And he will say, I will love thee, O Jehovah, my strength.

Psalm 46:1

To the overseer for the sons of Korah, with the female voice: a song. O God, to us refuge and strength, helping greatly, being found in straits

Treasury of Scripture Knowledge

Summary

Unto thee, O my strength, will I sing: for God is my defence, and the God of my mercy.

Bible References

O my

Psalm 18:1
To the overseer; to the servant of Jehovah, of David who spake to Jehovah the words of this song in the day Jehovah delivered him from the hand of all his enemies, and from the hand of Saul: And he will say, I will love thee, O Jehovah, my strength.
Psalm 46:1
To the overseer for the sons of Korah, with the female voice: a song. O God, to us refuge and strength, helping greatly, being found in straits

For

Psalm 59:9
His strength for thee will I watch: for God my height