Abimelech was asking Isaac to make an oath in covenant terms with him. Abimelech could see the power of the LORD and wanted to ensure that Isaac will do no harm towards him. Abimelech reminds Isaac that they (Philistines) have not harmed Isaac in any way and has done good towards him. And, sent Isaac away in peace.
Slaves, obey your earthly masters with fear and trembling, with a sincere heart, as you would Christ, not by the way of eye-service, as...
Then Isaac called Jacob and blessed him, and charged him, and said to him: “You shall not take a wife from the daughters of...
Now he tells the longest and most famous of the parables: The Parable of the Prodigal Son, or the Lost Son. May we find...