Now Heber the Kenite had separated himself from the Kenites, even from the children of Hobab the brother-in-law of Moses, and had pitched his tent as far as the oak in Zaanannim, which is by Kedesh.
". . . his mistrust of his own strength was such that he felt too weak to carry out the command of God. He wanted divine enthusiasm for the conflict, and this the presence of the prophetess was to infuse into both Barak and the army that was to be gathered around him." [Note: Keil and Delitzsch, p. 303.] 