Genesis 17:15–21 · BSB
17:15
Then God said to Abraham, “As for Sarai your wife, do not call her Sarai, for her name is to be Sarah.
17:16
And I will bless her and will surely give you a son by her. I will bless her, and she will be the mother of nations; kings of peoples will descend from her.”
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17:17
Abraham fell facedown. Then he laughed and said to himself, “Can a child be born to a man who is a hundred years old? Can Sarah give birth at the age of ninety?”
17:18
And Abraham said to God, “O that Ishmael might live under Your blessing!”
17:19
But God replied, “Your wife Sarah will indeed bear you a son, and you are to name him Isaac. I will establish My covenant with him as an everlasting covenant for his descendants after him.
17:20
As for Ishmael, I have heard you, and I will surely bless him; I will make him fruitful and multiply him greatly. He will become the father of twelve rulers, and I will make him into a great nation.
17:21
But I will establish My covenant with Isaac, whom Sarah will bear to you at this time next year.”
Berean Standard Bible · Public domain. Sermons may quote another translation.