Genesis 16:2

2And Sarai said to Abram, “Behold now, the Lord has prevented me from bearing children. Go in to my servant; it may be that I shall obtain children
Hebrew be built up, which sounds like the Hebrew for  children
by her.” And Abram listened to the voice of Sarai.

Genesis 20:17-18

17Then bAbraham prayed to God, and God healed Abimelech, and also healed his wife and female slaves so that they bore children. 18For the Lord chad closed all the wombs of the house of Abimelech because of Sarah, Abraham’s wife.

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