Deuteronomy 20:3-4 NIV

3 He shall say: "Hear, O Israel, today you are going into battle against your enemies. Do not be fainthearted1 or afraid; do not be terrified or give way to panic before them.

References for Deuteronomy 20:3

4 For the LORD your God is the one who goes with you2 to fight3 for you against your enemies to give you victory.4"

References for Deuteronomy 20:4