Genesis 21:12-14

Young's Literal Translation

¹² and God saith unto Abraham, `Let it not be wrong in thine eyes because of the youth, and because of thy handmaid: all that Sarah saith unto thee -- hearken to her voice, for in Isaac is a seed called to thee.

¹³ As to the son of the handmaid also, for a nation I set him, because he [is] thy seed.'

¹⁴ And Abraham riseth early in the morning, and taketh bread, and a bottle of water, and giveth unto Hagar (placing [it] on her shoulder), also the lad, and sendeth her out; and she goeth on, and goeth astray in the wilderness of Beer-Sheba;