Genesis 21:30
And he said, For these seven ewe lambs shall you take of my hand, that they may be a witness to me, that I have dig this well.
Torrey's Topical Textbook—AKJV

Genesis 26:18
And Isaac dig again the wells of water, which they had dig in the days of Abraham his father; for the Philistines had stopped them after the death of Abraham: and he called their names after the names by which his father had called them.
Torrey's Topical Textbook—AKJV