Psalm 43:1-2

Vindicate me, my God, and plead my cause against an unfaithful nation. Rescue me from those who are deceitful and wicked. You are God my stronghold. Why have you rejected me? Why must I go about mourning, oppressed by the enemy? 

Vindicate me, my God, and plead my cause 
Judges 6:31 But Joash replied to the hostile crowd around him, "Are you going to plead Baal's cause? Are you trying to save him? Whoever fights for him shall be put to death by morning! If Baal really is a god, he can defend himself when someone breaks down his altar."

Rescue me 
Psalm 25:20  Guard my life and rescue me; do not let me be put to shame, for I take refuge in you.

from those who are deceitful and wicked 
Psalm 36:3  The words of their mouths are wicked and deceitful; they fail to act wisely or do good.
Psalm 109:1-2  My God, whom I praise, do not remain silent, for people who are wicked and deceitful have opened their mouths against me; they have spoken against me with lying tongues.

Why have you rejected me? 
Psalm 44:9  But now you have rejected and humbled us; you no longer go out with our armies.
Psalm 74:1  O God, why have you rejected us forever? Why does your anger smolder against the sheep of your pasture?
Psalm 88:14  Why, LORD, do you reject me and hide your face from me?
Psalm 89:38  But you have rejected, you have spurned, you have been very angry with your anointed one.

Why must I go about mourning
Psalm 35:14  ... I went about mourning as though for my friend or brother. I bowed my head in grief as though weeping for my mother.

oppressed by the enemy 
Psalm 42:9  I say to God my Rock, "Why have you forgotten me? Why must I go about mourning, oppressed by the enemy?"

Scriptures taken from the Holy Bible, New International Version® NIV®, Copyright© 1973, 1978, 1984, 2011 by Biblica, Inc.® Used by permission. All rights reserved worldwide. 
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