Hebrews 13:2

"Be not forgetful to entertain strangers: for thereby some have entertained angels unawares."

Cross References (ranked by relevance)

Matthew 25:35 44

For I was an hungred, and ye gave me meat: I was thirsty, and ye gave me drink: I was a stranger, and ye took me in:

1 Peter 4:9 23

Use hospitality one to another without grudging.

Romans 12:13 20

Distributing to the necessity of saints; given to hospitality.

Matthew 25:43 15

I was a stranger, and ye took me not in: naked, and ye clothed me not: sick, and in prison, and ye visited me not.

Matthew 25:40 12

And the King shall answer and say unto them, Verily I say unto you, Inasmuch as ye have done it unto one of the least of these my brethren, ye have done it unto me.

Leviticus 19:34 11

But the stranger that dwelleth with you shall be unto you as one born among you, and thou shalt love him as thyself; for ye were strangers in the land of Egypt: I am the LORD your God.

Titus 1:8

But a lover of hospitality, a lover of good men, sober, just, holy, temperate;

Job 31:32

The stranger did not lodge in the street: but I opened my doors to the traveller.

Isaiah 58:7

Is it not to deal thy bread to the hungry, and that thou bring the poor that are cast out to thy house? when thou seest the naked, that thou cover him; and that thou hide not thyself from thine own flesh?

1 Timothy 5:10

Well reported of for good works; if she have brought up children, if she have lodged strangers, if she have washed the saints’ feet, if she have relieved the afflicted, if she have diligently followed every good work.

Romans 16:23

Gaius mine host, and of the whole church, saluteth you. Erastus the chamberlain of the city saluteth you, and Quartus a brother.

1 Timothy 3:2

A bishop then must be blameless, the husband of one wife, vigilant, sober, of good behaviour, given to hospitality, apt to teach;

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.

Job 31:19

If I have seen any perish for want of clothing, or any poor without covering;

2 Kings 4:8

And it fell on a day, that Elisha passed to Shunem, where was a great woman; and she constrained him to eat bread. And so it was, that as oft as he passed by, he turned in thither to eat bread.