19:37. And the elder bore a son, and she called his name Moab: he is the father of the Moabites unto this day.

19:38. The younger also bore a son, and she called his name Ammon; that is, the son of my people: he is the father of the Ammonites unto this day.

Genesis Chapter 20

Abraham sojourned in Gerara: Sara is taken into king Abimelech's house, but by God's commandment is restored untouched.

20:1. Abraham removed from thence to the south country, and dwelt between Cades and Sur, and sojourned in Gerara.

20:2. And he said of Sara his wife: She is my sister. So Abimelech the king of Gerara sent, and took her.

20:3. And God came to Abimelech in a dream by night, and he said to him: Lo thou shalt die for the woman that thou hast taken: for she hath a husband.

20:4. Now Abimelech had not touched her, and he said: Lord, wilt thou slay a nation that is ignorant and just?

20:5. Did not he say to me: She is my sister: and she say, He is my brother? in the simplicity of my heart, and cleanness of my hands have I done this.

20:6. And God said to him: And I know that thou didst it with a sincere heart: and therefore I withheld thee from sinning against me, and I suffered thee not to touch her.