The Book of Isaiah is a hugely important book in the Bible, and this article gives an excellent overview of it. Here is a tidbit: “Just think: Without Isaiah, we wouldn’t have Immanuel, a voice crying in the wilderness, the sting of death, the root of Jesse, proclamation of good news to the poor, a bruised reed he will not break, light for the Gentiles, every knee shall bow, how beautiful are the feet that bring good news, go out from their midst, a house of prayer, or the earth is my footstool. Without Isaiah, we wouldn’t have a breastplate of righteousness, helmet of salvation, new heavens and new earth, he gave himself for our sins, by his wounds you are healed, the suffering servant, a ransom for many, the Lamb who takes away the sin of the world….” From Knowable Word……….