Genesis 21:8 in the King James Version
And the child grew, and was weaned: and Abraham made a great feast the same day that Isaac was weaned.
Context
7 She said, “Who would have said to Abraham that Sarah would nurse children? For I have borne him a son in his old age.”
8 The child grew and was weaned. Abraham made a great feast on the day that Isaac was weaned.
9 Sarah saw the son of Hagar the Egyptian, whom she had borne to Abraham, mocking.