Num_21:2 And Israel vowed a vow unto the LORD, and said, If thou wilt indeed deliver this people into my hand, then I will utterly destroy their cities.
Ver. 2. And Israel vowed a vow.] This is the way to prevail with God, as Jacob found it, {Gen_28:20} who is therefore called, the father of vows. Concerning vows, {See Trapp on "Gen_28:20".}