Genesis 19:1
And there came two angels to Sodom at even; and Lot sat in the gate of Sodom: and Lot seeing them rose up to meet them; and he bowed himself with his face toward the ground;
Genesis 18:22
And the men turned their faces from thence, and went toward Sodom: but Abraham stood yet before the LORD.
Genesis 18:1-5
And the LORD appeared unto him in the plains of Mamre: and he sat in the tent door in the heat of the day;
Job 31:32
The stranger did not lodge in the street: but I opened my doors to the traveller.
Hebrews 13:2
Be not forgetful to entertain strangers: for thereby some have entertained angels unawares.