Deuteronomy 9:3 in the World English Bible
Know therefore today that the LORD your God is he who goes over before you as a devouring fire. He will destroy them and he will bring them down before you. So you shall drive them out and make them perish quickly, as the LORD has spoken to you.
Context
2 A people great and tall, the children of the Anakims, whom thou knowest, and of whom thou hast heard say, Who can stand before the children of Anak!
3 Understand therefore this day, that the LORD thy God is he which goeth over before thee; as a consuming fire he shall destroy them, and he shall bring them down before thy face: so shalt thou drive them out, and destroy them quickly, as the LORD hath said unto thee.
4 Speak not thou in thine heart, after that the LORD thy God hath cast them out from before thee, saying, For my righteousness the LORD hath brought me in to possess this land: but for the wickedness of these nations the LORD doth drive them out from before thee.