Judges 19:15
and they turned aside there, to go in and spend the night at Gibeah. And he went in and sat down in the open square of the city, for no one took them into his house to spend the night.
Judges 19:18
And he said to him, "We are passing from Bethlehem in Judah to the remote parts of the hill country of Ephraim, from which I come. I went to Bethlehem in Judah, and I am going to the house of the Lord,but no one has taken me into his house.
Genesis 18:2-8
He lifted up his eyes and looked, and behold, three men were standing in front of him. When he saw them, he ran from the tent door to meet them and bowed himself to the earth
Genesis 19:2-3
and said, "My lords, please turn aside to your servant's house and spend the night and wash your feet. Then you may rise up early and go on your way." They said, "No; we will spend the night in the town square."
Matthew 25:35
For I was hungry and you gave me food, I was thirsty and you gave me drink, I was a stranger and you welcomed me,
Matthew 25:43
I was a stranger and you did not welcome me, naked and you did not clothe me, sick and in prison and you did not visit me.'
Hebrews 13:2
Do not neglect to show hospitality to strangers, for thereby some have entertained angels unawares.