Psalm 43:2 in the King James Version
For thou art the God of my strength: why dost thou cast me off? why go I mourning because of the oppression of the enemy?
Context
1 Vindicate me, God, and plead my cause against an ungodly nation. Oh, deliver me from deceitful and wicked men.
2 For you are the God of my strength. Why have you rejected me? Why do I go mourning because of the oppression of the enemy?
3 Oh, send out your light and your truth. Let them lead me. Let them bring me to your holy hill, to your tents.