Thematic Bible: Birth of a son

Abram said: O Jehovah God, what will you give me? I continue childless! The heir of my house is Eliezer of Damascus. Abram also said: You have given me no offspring. So a slave born in my house is to be my heir. The word of Jehovah came to him: This man shall not be your heir. No one but your very own issue shall be your heir. read more.
He brought him outside and said: Look toward heaven and count the stars. Are you able to count them? He continued: So shall your descendants be.