## This is an easy thing ##

This would remind the people that if it is easy for Yahweh to make water appear, he would also help them defeat the Moabites.

## in the sight of Yahweh ##

AT: "for Yahweh to do" (UDB); (See: [[rc://en/ta/man/translate/figs-idiom]])

## fortified city ##

A fortified city is well protected from enemies, by using things such as high walls or good locations.