17:24. Abraham was ninety and nine years old, when he circumcised the flesh of his foreskin.
17:25. And Ismael his son was full thirteen years old at the time of his circumcision.
17:26. The self-same day was Abraham circumcised and Ismael his son.
17:27. And all the men of his house, as well they that were born in his house, as the bought servants and strangers, were circumcised with him.
Genesis Chapter 18
Angels are entertained by Abraham. They foretell the birth of Isaac.
Abraham's prayer for the men of Sodom.
18:1. And the Lord appeared to him in the vale of Mambre as he was sitting at the door of his tent, in the very heat of the day.
18:2. And when he had lifted up his eyes, there appeared to him three men standing near to him: and as soon as he saw them, he ran to meet them from the door of his tent, and adored down to the ground.
18:3. And he said: Lord, if I have found favour in thy sight, pass not away from thy servant.
18:4. But I will fetch a little water, and wash ye your feet, and rest ye under the tree.