Psalm 44:6
"For I will not trust in my bow, neither shall my sword save me."
Cross References (ranked by relevance)
Psalm 20:7
Some trust in chariots, and some in horses: but we will remember the name of the LORD our God.
Hosea 1:7
But I will have mercy upon the house of Judah, and will save them by the LORD their God, and will not save them by bow, nor by sword, nor by battle, by horses, nor by horsemen.
1 Samuel 17:47
And all this assembly shall know that the LORD saveth not with sword and spear: for the battle is the LORD’s, and he will give you into our hands.