This refers to all of the things that he had accumulated while living in the land of Canaan. Alternate translation: "which he had accumulated while living in the land of Canaan" (See: [[rc://en/ta/man/translate/figs-explicit]])
This means to moved to another place and live there. Alternate translation: "went to live in another land" (See: [[rc://en/ta/man/translate/figs-idiom]])