Genesis 15:2-4

The Son of The Promise (Isaac)

Genesis 15:2: "And Abram said, Lord GOD, what wilt thou give me, seeing I go childless, and the steward of my house is this Eliezer of Damascus?"

Genesis 15:3: "And Abram said, Behold, to me thou hast given no seed: and, lo, one born in my house is mine heir."

Genesis 15:4: "And, behold, the word of the LORD came unto him, saying, This shall not be thine heir; but he" [Isaac] "that shall come forth out of thine own bowels shall be thine heir."

Genesis 17:19

Genesis 17:19: "And God said, Sarah thy wife shall bear thee a son indeed; and thou shalt call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his seed after him."

Genesis 21:1-3

Genesis 21:1: "And the LORD visited Sarah as he had said, and the LORD did unto Sarah as he had spoken."

Genesis 21:2: "For Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him."

Genesis 21:3: "And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac."