Abraham's Celestial Visitors
Now the LORD appeared to him by the oaks of Mamre, while he was sitting at the tent door in the heat of the day. When he lifted up his eyes and looked, behold, three men were standing opposite him; and when he saw them, he ran from the tent door to meet them and bowed himself to the earth, and said, "My lord, if now I have found favor in your sight, please do not pass your servant by.…
Angels said above. Heb 13:2 Do not neglect to show hospitality to strangers, for thereby some have entertained angels unawares.