GOD'S WORD® Translation
Sarah saw that Abraham's son by Hagar the Egyptian was laughing at Isaac.

American Standard Version
And Sarah saw the son of Hagar the Egyptian, whom she had borne unto Abraham, mocking.

Berean Study Bible
But Sarah saw that the son whom Hagar the Egyptian had borne to Abraham was mocking her son,

Douay-Rheims Bible
And when Sara had seen the son of Agar the Egyptian playing with Isaac her son, she said to Abraham:

English Revised Version
And Sarah saw the son of Hagar the Egyptian, which she had borne unto Abraham, mocking.

King James Bible
And Sarah saw the son of Hagar the Egyptian, which she had born unto Abraham, mocking.

World English Bible
Sarah saw the son of Hagar the Egyptian, whom she had borne to Abraham, mocking.

Young's Literal Translation
and Sarah seeth the son of Hagar the Egyptian, whom she hath borne to Abraham, mocking,

Genesis 21:9 Additional Translations ...