Genesis 18:22

And he lifted up his eyes and looked, and behold, three men were standing nearby; he saw, and he ran from the tent door to meet them, and he bowed himself to the earth,

Then the men rose up from there and looked down toward Sodom; and Abraham was walking with them to send them off.

Now Yahweh said, “Shall I conceal from Abraham what I am about to do,

Then the two angels came to Sodom in the evening as Lot was sitting in the gate of Sodom. Lot saw them and rose to meet them and bowed down with his face to the ground.

Now Abraham arose early in the morning and went to the place where he had stood before Yahweh;

But the son by the servant-woman had been born according to the flesh, while the son by the free woman through the promise.

Do not neglect to show hospitality to strangers, for by this some have entertained angels without knowing it.