30:27-33 God curbs and restrains from doing mischief. With a word he guides his people into the right way, but with a bridle he turns his enemies upon their own ruin. Here, in threatening the ruin of Sennacherib's army, the prophet points at the final and everlasting destruction of all impenitent sinners. Tophet was a valley near Jerusalem, where fires were continually burning to destroy things that were hurtful and offensive, and there the idolatrous Jews caused their children to pass through the fire to Moloch. This denotes the certainty of the destruction, as an awful emblem of the place of torment in the other world. No oppressor shall escape the Divine wrath. Let sinners then flee to Christ, seeking to be reconciled to Him, that they may be safe and happy, when destruction from the Almighty shall sweep away all the workers of iniquity.

29. the night … solemnity—As in the passover night ye celebrate your deliverance from Egypt, so shall ye celebrate your rescue from Assyrian bondage. Translate, "the solemnity" (Ex 12:42).

goeth with a pipe—or flute. They used to go up to Jerusalem ("the mountain of the Lord," Zion) at the three feasts with music and gladness (De 16:16; Ezr 2:65; Ps 122:1-4).