Genesis 21:27-29

Amplified Bible

²⁷ So Abraham took sheep and oxen and gave them to Abimelech, and the two men made a covenant (binding agreement). ²⁸ Then Abraham set apart seven ewe lambs of the flock, ²⁹ and Abimelech said to Abraham, “What is the meaning of these seven ewe lambs which you have set apart?”