From Egypt, Avram went up into the Negev, with his wife and all that he possessed, together with Lot.
Rashi tradition (same inns / good manners)
English: He went on his journeys — when he returned from Egypt he lodged in the same inns he had used on the way down. This teaches good manners: a person should not change his inn.
Supplementary classical material not listed by Torah Temimah under this exact passuk.