Deuteronomy 25:17-18 NIV

17 Remember what the Amalekites1 did to you along the way when you came out of Egypt.

References for Deuteronomy 25:17

18 When you were weary and worn out, they met you on your journey and cut off all who were lagging behind; they had no fear of God.2

References for Deuteronomy 25:18