Genesis 21:33--22:1
21:33 Abraham planted a tamarisk tree in Beer Sheba. There he worshiped the Lord, the eternal God.
21:34 So Abraham stayed in the land of the Philistines for quite some time.
The Sacrifice of Isaac
22:1 Some time after these things God tested Abraham. He said to him, “Abraham!” “Here I am!” Abraham replied.
Genesis 22:19
22:19 Then Abraham returned to his servants, and they set out together for Beer Sheba where Abraham stayed.