Yahweh giving the land to Abraham is spoken of as if Abraham inherited the land. Alternate translation: "Yahweh gave him the land" (See: [[rc://en/ta/man/translate/figs-metaphor]])
The abstract noun "possession" can be stated as "possess." Alternate translation: "so that we can possess it" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])