And he lifted up his eyes and looked, and, lo, three men stood by him: and when he saw them, he ran to meet them from the tent door, and bowed himself toward the ground,
All Commentaries on Genesis 18:2 Go To Genesis 18
Caesarius of Arles
AD 542
“Three men came to Abraham and stood over him.” Observe how it is that they come upon him but not against him. He had subjected himself to God’s will, and for this reason God is said to stand over him. “They stood over him,” not against him to repulse him but over him for protection.