Numbers 21:14-17

14You can read about this in the Book of the Lord's Wars. It talks about Waheb in Suphah and about the valleys of the River Arnon.

15It also speaks about the sides of the valleys on the border of Moab that lead to the town of Ar.

16From there, the Israelites continued to travel until they arrived at Beer. That is the well where the Lord had said to Moses, ‘Bring the people together. Then I will give water to them.’

17The Israelites sang this song at that well: ‘Sing to this well. Ask it to give water to us.