for I will give to you mouth and wisdom, which all who are opposed to you will not be able to gainsay nor resist.

But to Israel he says, All day long have I reached forth my hands to a gainsaying and disobedient people.

Woe unto them! because they have gone off in the way of Cain, and in the delusion of Balaam they have been seduced by reward, and they perished in the gainsaying of Korah.