Thematic Bible: Birth of a son

And Abram said, Lord GOD, what will you give me, seeing I go childless, and the heir of my house is this Eliezer of Damascus? And Abram said, Behold, to me you have given no descendants: and, lo, one born in my house is my heir. And, behold, the word of the LORD came unto him, saying, This shall not be your heir; but he that shall come forth out of your own body shall be your heir. read more.
And he brought him forth outside, and said, Look now toward heaven, and count the stars, if you be able to number them: and he said unto him, So shall your descendants be.