Adam Clarke's Commentary on the Bible - Genesis 26:3
Sojourn in this land - In Gerar, whither he had gone, Genesis 26:1 , and where we find he settled, Genesis 26:6 , though the land of Canaan in general might be here intended. That there were serious and important reasons why Isaac should not go to Egypt, we may be fully assured, though they be not assigned here; it is probable that even Isaac himself was not informed why he should not go down to Egypt. I have already supposed that God saw trials in his way which he might not have been... read more
Adam Clarke's Commentary on the Bible - Genesis 26:2
Go not down into Egypt - As Abraham had taken refuge in that country, it is probable that Isaac was preparing to go thither also; and God, foreseeing that he would there meet with trials, etc., which might prove fatal to his peace or to his piety, warns him not to fulfill his intention. read more