Genesis 18:1

King James Version (public domain)

Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him

And the LORD appeared unto him in the plains of Mamre: and he sat in the tent door in the heat of the day;

The LORD visits Abraham at his tent near the oaks of Mamre.

Context

1And the LORD appeared unto him in the plains of Mamre: and he sat in the tent door in the heat of the day;

2And 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,

3And said, My LORD, if now I have found favour in thy sight, pass not away, I pray thee, from thy servant: