Numbers 32:39-41

Young's Literal Translation

³⁹ And sons of Machir son of Manasseh go to Gilead, and capture it, and dispossess the Amorite, who [is] in it;

⁴⁰ and Moses giveth Gilead to Machir son of Manasseh, and he dwelleth in it.

⁴¹ And Jair son of Manasseh hath gone and captureth their towns, and calleth them `Towns of Jair;'