Behold, the Lord will cast her out, and he will smite her power in the sea; and she shall be devoured with fire. Will smite her power in the sea - See Ezekiel 26:17. Though Alexander did take Tyre, Sidon, Gaza, etc.; yet it seems that the prediction relative to their destruction was fulfilled by Nebuchadnezzar. See Amos 1:6-8; Zechariah 2:4, Zechariah 2:7.
Related Commentaries of Zechariah 9:4
Zechariah 9:4
4 Behold, the Lord will cast her out, and he will smite her power in the sea; and she shall be devoured with fire.