Numbers 20:18-22

¹⁸And Edom answered them: Thou shalt not pass by me: if thou dost I will come out armed against thee.

¹⁹And the children of Israel said: We will go by the beaten way: and if we and our cattle drink of thy waters, we will give thee what is just: there shall be no difficulty in the price, only let us pass speedily.

²⁰But he answered: Thou shalt not pass. And immediately he came forth to meet them with an infinite multitude, and a strong hand,

²¹Neither would he condescend to their desire to grant them passage through his borders. Wherefore Israel turned another way from him.

²²And when they had removed the camp from Cades, they came to mount Her, which is in the borders of the land of Edom: