Genesis 26:15

So all the wells that his father's servants had dug in the time of his father Abraham, the Philistines stopped up, filling them with earth.

(New International Version)

Now all the wells which his father's servants had dug in the days of Abraham his father, the Philistines stopped up by filling them with earth.

(New American Standard Bible)

For all the wells which his father's servants had digged in the days of Abraham his father, the Philistines had stopped them, and filled them with earth.

(King James Version)