And the angel of the LORD found her by a spring of water in the wilderness, by the spring on the way to Shur.
Read Chapter 16
Didymus the Blind
AD 398
It is well too that Hagar was found “by a spring of water,” for beginners find themselves engaged in purifications, which are signified by water. By contrast, those who are more fully matured come into a desert place, no longer needing purifications, having already rid themselves of vices and having been endowed with virtue.