For all the land which thou seest, to thee will I give it, and to thy seed for ever. No JFB commentary on these verses.
Related Commentaries of Genesis 13:15
Genesis 13:15-17
15 For all the land which thou seest, to thee will I give it, and to thy seed for ever.
16 And I will make thy seed as the dust of the earth: so that if a man can number the dust of the earth, then shall thy seed also be numbered.
17 Arise, walk through the land in the length of it and in the breadth of it; for I will give it unto thee.