Genesis 21:28 in the World English Bible
Abraham set seven ewe lambs of the flock by themselves.
Context
27 And Abraham took sheep and oxen, and gave them unto Abimelech; and both of them made a covenant.
28 And Abraham set seven ewe lambs of the flock by themselves.
29 And Abimelech said unto Abraham, What mean these seven ewe lambs which thou hast set by themselves?