Psalm 35:1-3

Contend, LORD, with those who contend with me; fight against those who fight against me. Take up shield and armor; arise and come to my aid. Brandish spear and javelin against those who pursue me. Say to me, "I am your salvation."

Contend, LORD, with those who contend with me 
1 Samuel 24:15  "May the LORD be our judge and decide between us. May he consider my cause and uphold it; may he vindicate me by delivering me from your hand."

fight against those who fight against me 
Exodus 14:14  "The LORD will fight for you; you need only to be still."

Take up shield and armor 
Psalm 3:3  But you, LORD, are a shield around me, my glory, the One who lifts my head high.

arise 
Psalm 3:7  Arise, LORD! Deliver me, my God! Strike all my enemies on the jaw; break the teeth of the wicked.

and come to my aid 
Genesis 50:24  Then Joseph said to his brothers, "I am about to die. But God will surely come to your aid and take you up out of this land to the land he promised on oath to Abraham, Isaac and Jacob."
Job 17:3  "Give me, O God, the pledge you demand. Who else will put up security for me?"

Brandish spear 
Numbers 25:6-9  Then an Israelite man brought into the camp a Midianite woman right before the eyes of Moses and the whole assembly of Israel while they were weeping at the entrance to the tent of meeting. When Phineas son of Eleazar, the son of Aaron, the priest, saw this, he left the assembly, took a spear in his hand and followed the Israelite into the tent. He drove the spear into both of them, right through the Israelite man and into the woman's stomach. Then the plague against the Israelites stopped; but those who died in the plague numbered 24,000.

and javelin 
Joshua 8:18  Then the LORD said to Joshua, "Hold out toward Ai the javelin that is in your hand, for into your hand I will deliver the city." So Joshua held out toward the city the javelin that was in his hand.

Say to me, "I am your salvation." 
Psalm 27:1  The LORD is my light and my salvation--whom shall I fear? The LORD is the stronghold of my life--of whom shall I be afraid?

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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