Genesis 22:16-18

16 and said, "By myself I have sworn, says the Lord: Because you have done this, and have not withheld your son, your only son,
17 I will indeed bless you, and I will make your offspring as numerous as the stars of heaven and as the sand that is on the seashore. And your offspring shall possess the gate of their enemies,
18 and by your offspring shall all the nations of the earth gain blessing for themselves, because you have obeyed my voice."

Genesis 22:16-18 Meaning and Commentary

INTRODUCTION TO GENESIS 22

In this chapter we have an account of an order given by God to Abraham to sacrifice his son, Ge 22:1,2; of his readiness to obey the will of God, he immediately preparing everything for that purpose, Ge 22:3-10, of the order being reversed, and another sacrifice substituted in its room, which occasioned the giving a new name to the place where it was done, Ge 22:11-14; upon which the promise of special blessings, of a numerous offspring, and of the seed in whom all nations should be blessed, is renewed, Ge 22:15-18; after this Abraham returns to Beersheba, where he is informed of the increase of his brother Nahor's family, Ge 22:19-24.

Genesis 22:16-18 In-Context

14 So Abraham called that place "The Lord will provide"; as it is said to this day, "On the mount of the Lord it shall be provided."
15 The angel of the Lord called to Abraham a second time from heaven,
16 and said, "By myself I have sworn, says the Lord: Because you have done this, and have not withheld your son, your only son,
17 I will indeed bless you, and I will make your offspring as numerous as the stars of heaven and as the sand that is on the seashore. And your offspring shall possess the gate of their enemies,
18 and by your offspring shall all the nations of the earth gain blessing for themselves, because you have obeyed my voice."
19 So Abraham returned to his young men, and they arose and went together to Beer-sheba; and Abraham lived at Beer-sheba.
20 Now after these things it was told Abraham, "Milcah also has borne children, to your brother Nahor: