The horn — All their beauty and strength. Drawn back — God hath drawn back his assistance which he was wont to give the Jews against their enemies. Round about — God consumed them, not in this or that part, but round about, as a fire seizing an house at once on all sides.
Related Commentaries of Lamentations 2:3
Lamentations 2:3
3 He hath cut off in his fierce anger all the horn of Israel: he hath drawn back his right hand from before the enemy, and he burned against Jacob like a flaming fire, which devoureth round about.