John Gills Exposition of the Bible Commentary - Zechariah 13:1
In that day there shall be a fountain opened ,.... Which Aben Ezra and Kimchi understand literally; but R. Moses the priest figuratively; and so the Targum, which interprets it of the doctrine of the law being open as a fountain of water; and so Abendana, who compares it with Isaiah 2:3 but rather it should be understood of the preaching of the Gospel, and the administration of Gospel ordinances; though better of Christ himself, the fountain of gardens, and of living waters, from whose... read more
Matthew Henry's Complete Commentary - Zechariah 13:1-6
Behold the Lamb of God taking away the sin of the world, the sin of the church; for therefore was the Son of God manifested, to take away our sin, 1 John 3:5. I. He takes away the guilt of sin by the blood of his cross (Zech. 13:1): In that day, in the gospel-day, there shall be a fountain opened, that is, provision made for the cleansing of all those from the pollutions of sin who truly repent and are sorry for them. In that day, when the Spirit of grace is poured out to set them a mourning... read more