Exodus 23:20-23

²⁰"Behold, I send an angel before you, to guard you on the way and to bring you to the place which I have prepared. ²¹Give heed to him and hearken to his voice, do not rebel against him, for he will not pardon your transgression; for my name is in him. ²²"But if you hearken attentively to his voice and do all that I say, then I will be an enemy to your enemies and an adversary to your adversaries. ²³"When my angel goes before you, and brings you in to the Amorites, and the Hittites, and the Per'izzites, and the Canaanites, the Hivites, and the Jeb'usites, and I blot them out,