Genesis 18:33

Then they heard the sound of Yahweh God walking in the garden in the cool of the day, and the man and his wife hid themselves from the presence of Yahweh God in the midst of the trees of the garden.

So He finished talking with him, and God went up from Abraham.

Now Yahweh said, “Shall I conceal from Abraham what I am about to do,

Then God went up from him in the place where He had spoken with him.

So the anger of Yahweh burned against them, and He went away.

But the son by the servant-woman had been born according to the flesh, while the son by the free woman through the promise.

Do not neglect to show hospitality to strangers, for by this some have entertained angels without knowing it.