Esodo 33:2

And I will send an angel before thee; and I will drive out the Canaanite, the Amorite, and the Hittite, and the Perizzite, the Hivite, and the Jebusite:

Ver. 2. An angel before thee.] A created angel to conduct thee. But Moses would none of that; he would not be so put off. Exo 34:9 Low things satisfy not a high spirit.