The Pulpit Commentary - Isaiah 30:8-17
A RENEWAL OF THREATENING . The denunciation of the Egyptian alliance had been made viva voce , in the courts of the temple or in some other place of public resort. As he ended, Isaiah received a Divine intimation that the prophecy was to be put on record, doubly, upon a tablet and in a book. At the same time, the " rebelliousness " of the people was further pointed out, and fresh threats (verses 13, 14, and 17) were uttered against them. read more
Adam Clarke's Commentary on the Bible - Isaiah 30:14
He shall not spare "And spareth it not" - Five MSS. add the conjunction ו vau to the negative; ולא velo . read more