Genesis 18:2

"And he lift up his eyes and looked, and, lo, three men stood by him: and when he saw them, he ran to meet them from the tent door, and bowed himself toward the ground,"

Cross References (ranked by relevance)

Hebrews 13:2 15

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

Genesis 18:22

And the men turned their faces from thence, and went toward Sodom: but Abraham stood yet before the LORD.

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;

Judges 13:3

And the angel of the LORD appeared unto the woman, and said unto her, Behold now, thou art barren, and bearest not: but thou shalt conceive, and bear a son.

Genesis 23:7

And Abraham stood up, and bowed himself to the people of the land, even to the children of Heth.

Genesis 43:26

And when Joseph came home, they brought him the present which was in their hand into the house, and bowed themselves to him to the earth.

Genesis 44:14

And Judah and his brethren came to Joseph’s house; for he was yet there: and they fell before him on the ground.

Genesis 43:28

And they answered, Thy servant our father is in good health, he is yet alive. And they bowed down their heads, and made obeisance.

Joshua 5:13

And it came to pass, when Joshua was by Jericho, that he lifted up his eyes and looked, and, behold, there stood a man over against him with his sword drawn in his hand: and Joshua went unto him, and said unto him, Art thou for us, or for our adversaries?

Genesis 18:16

And the men rose up from thence, and looked toward Sodom: and Abraham went with them to bring them on the way.

Genesis 32:24

And Jacob was left alone; and there wrestled a man with him until the breaking of the day.

Ruth 2:10

Then she fell on her face, and bowed herself to the ground, and said unto him, Why have I found grace in thine eyes, that thou shouldest take knowledge of me, seeing I am a stranger?

1 Peter 4:9

Use hospitality one to another without grudging.

Romans 12:13

Distributing to the necessity of saints; given to hospitality.

2 Kings 2:15

And when the sons of the prophets which were to view at Jericho saw him, they said, The spirit of Elijah doth rest on Elisha. And they came to meet him, and bowed themselves to the ground before him.