Moses
Genesis 26:3ESV·traditional attribution

Sojourn in this land, and I will be with you and will bless you, for to you and to your offspring I will give all these lands, and I will establish the oath that I swore to Abraham your father.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. God tried Isaac by his providence. Isaac had been trained up in a believing dependence upon the divine grant of the land of Canaan to him and his heirs; yet now there is a famine in the land, Gen 26:1. What shall he think of the promise when the promised land will not find him bread?

Commenting on Genesis 26:1-5

John Gill Reformed Baptist @doctorgill

Sojourn in this land,.... The land of Canaan, where he now was; either in Gerar, which though in the land of the Philistines was a part of Canaan, the place of his present residence; or in any other part of it he should be directed to: however, by this it appears it was the pleasure of God that he should not go out of that...

Adam Clarke Methodist @methodicalclarke

Sojourn in this land - In Gerar, whither he had gone, Gen 26:1, and where we find he settled, Gen 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...