Rashi on Zechariah
As it will be wonderful in their eyes, the great loving-kindness that I will do for them.
Rashi on Zechariah
it will also be wonderful in My eyes how I returned from the great wrath. And our Sages expounded on [this phrase], concerning the slaughter of the evil inclination, in tractate Sukkah (52a): it will also be wonderful in My eyes how the righteous will be able to stand up against [the evil inclination] during their lifetime.