Zechariah encourages the post-exilic community through eight night visions and prophetic oracles that look far beyond the immediate rebuilding effort to the coming of the Messiah and the establishment of God's universal kingdom. It is one of the most explicitly messianic books of the Old Testament.
The King riding on a donkey (9:9); the pierced one (12:10); the smitten shepherd (13:7); the Branch who builds the temple (6:12)