Genesis 19:2
"And he said, Behold now, my lords, turn in, I pray you, into your servant’s house, and tarry all night, and wash your feet, and ye shall rise up early, and go on your ways. And they said, Nay; but we will abide in the street all night."
Cross References (ranked by relevance)
Genesis 18:4
Let a little water, I pray you, be fetched, and wash your feet, and rest yourselves under the tree:
Hebrews 13:2
Be not forgetful to entertain strangers: for thereby some have entertained angels unawares.
Acts 16:15
And when she was baptized, and her household, she besought us, saying, If ye have judged me to be faithful to the Lord, come into my house, and abide there. And she constrained us.