tree. See Genesis 18:1.
eat. We do not understand this mystery. But we read of "angels' food" (Psalms 78:25); and that Christ ate after His resurrection (Luke 24:30; Luke 24:43.Acts 10:41; Acts 10:41).
Related Commentaries of Genesis 18:8
Genesis 18:8
8 And he took butter, and milk, and the calf which he had dressed, and set it before them; and he stood by them under the tree, and they did eat.