New International Version
You are my strength, I watch for you; you, God, are my fortress,

American Standard Version
Because of his strength I will give heed unto thee; For God is my high tower.

Berean Study Bible
I will keep watch for You, O my strength, because You, O God, are my fortress.

Douay-Rheims Bible
I will keep my strength to thee: for thou art my protector:

English Revised Version
O my strength, I will wait upon thee: for God is my high tower.

King James Bible
Because of his strength will I wait upon thee: for God is my defence.

World English Bible
Oh, my Strength, I watch for you, for God is my high tower.

Young's Literal Translation
O my Strength, unto Thee I take heed, For God is my tower -- the God of my kindness.

Psalm 59:9 Additional Translations ...