'Theirs' in the Bible

And the men of the half-tribe of Manasseh were living in the land: and their numbers were increased till all the land from Bashan to Baal-hermon and Senir and the mountain Hermon was theirs.

And I will make a resting-place for my people Israel, planting them there, so that they may be in the place which is theirs and never again be moved; and never again will they be made waste by evil men, as they were at first,