Shofetim 11:8-10

Orthodox Jewish Bible

⁸ And the ziknei Gil‘ad said unto Yiftach, Nevertheless, we turn again to thee now, that thou mayest go with us, and fight against the Bnei Ammon, and be our rosh over all the inhabitants of Gil‘ad.

⁹ And Yiftach said unto the ziknei Gil‘ad, If ye bring me home again to fight against the Bnei Ammon, and Hashem deliver them before me, shall I be your rosh?

¹⁰ And the ziknei Gil‘ad said unto Yiftach, Hashem be witness between us, if we do not so according to thy words.