Genesis 18:2

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

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

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;

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

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.

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

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

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.

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

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

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?

And he passed over before them, and bowed himself to the ground seven times, until he came near to his brother. And Esau ran to meet him, and embraced him, and fell on his neck, and kissed him: and they wept. And he lifted up his eyes, and saw the women and the children; and said, Who are those with thee? And he said, The children which God hath graciously given thy servant. Then the handmaidens came near, they and their children, and they bowed themselves. And Leah also with her children came near, and bowed themselves: and after came Joseph near and Rachel, and they bowed themselves.

Then the woman came and told her husband, saying, A man of God came unto me, and his countenance was like the countenance of an angel of God, very terrible: but I asked him not whence he was, neither told he me his name: But he said unto me, Behold, thou shalt conceive, and bear a son; and now drink no wine nor strong drink, neither eat any unclean thing: for the child shall be a Nazarite to God from the womb to the day of his death. Then Manoah intreated the Lord, and said, O my Lord, let the man of God which thou didst send come again unto us, and teach us what we shall do unto the child that shall be born. And God hearkened to the voice of Manoah; and the angel of God came again unto the woman as she sat in the field: but Manoah her husband was not with her. And the woman made haste, and ran, and shewed her husband, and said unto him, Behold, the man hath appeared unto me, that came unto me the other day. And Manoah arose, and went after his wife, and came to the man, and said unto him, Art thou the man that spakest unto the woman? And he said, I am.

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?

Use hospitality one to another without grudging.

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.

Distributing to the necessity of saints; given to hospitality.