Passage cross-references.

And he went on his journeys from the south even to Bethel, unto the place where his tent had been at the beginning, between Bethel and Hai;

And Abram went up out of Egypt, he, and his wife, and all that he had, and Lot with him, into the south.

And Isaac came from the way of the well Lahairoi; for he dwelt in the south country.

When they went from one nation to another, from one kingdom to another people;

These all died in faith, not having received the promises, but having seen them afar off, and were persuaded of them, and embraced them, and confessed that they were strangers and pilgrims on the earth. …