American Standard Version
I will say unto God my rock, Why hast thou forgotten me? Why go I mourning because of the oppression of the enemy?

Berean Study Bible
I say to God my Rock, “Why have You forgotten me? Why must I walk in sorrow because of the enemy’s oppression?”

Douay-Rheims Bible
I will say to God : Thou art my support. Why hast thou forgotten me? and why go I mourning, whilst my enemy afflicteth me?

English Revised Version
I will say unto God my rock, Why hast thou forgotten me? why go I mourning because of the oppression of the enemy?

King James Bible
I will say unto God my rock, Why hast thou forgotten me? why go I mourning because of the oppression of the enemy?

World English Bible
I will ask God, my rock, "Why have you forgotten me? Why do I go mourning because of the oppression of the enemy?"

Young's Literal Translation
I say to God my rock, 'Why hast Thou forgotten me? Why go I mourning in the oppression of an enemy?

Psalm 42:9 Additional Translations ...