Numbers 21:14-18

For that reason it is said in the Book of the Wars of the Lord, “Waheb in Suphah, And the wadis of the Arnon,

And the slope of the wadis That extends to the site of Ar, And leans to the border of Moab.”

From there they continued to Beer, that is the well where the Lord said to Moses, “Assemble the people, that I may give them water.”

Then Israel sang this song: “Spring up, O well! Sing to it!

“The well, which the leaders dug, Which the nobles of the people hollowed out, With the scepter and with their staffs.” And from the wilderness they continued to Mattanah,