For my people have committed two evils; they have forsaken me the fountain of living waters, and hewed themselves out cisterns, broken cisterns, that can hold no water.
All Commentaries on Jeremiah 2:13 Go To Jeremiah 2
Ambrose of Milan
AD 397
So when the whole world was parched with the drought of Gentile superstition, then came that dew of the heavenly visits on the fleece. But after that the lost sheep of the house of Israel (whom I think that the figure of the Jewish fleece foreshadowed), after that those sheep, I say, “had refused the fountain of living water,” the dew of moistening faith dried up in the breasts of the Jews and that divine Fountain turned away its course to the hearts of the Gentiles.