John Gills Exposition of the Bible Commentary - Isaiah 6:10
Make the heart of this people fat ,.... Gross and heavy, stupid and unteachable, hard and obdurate; which is sometimes done by the preaching of the Gospel, through the wickedness of man's heart, that being the savour of death unto death to some, just as the sun hardens the clay; or declare that their hearts are thus gross and stupid; or that I will give them up to a judicial hardness of heart: and make their ears heavy : that they cannot hear the word, so as to understand it; they having... read more
Matthew Henry's Complete Commentary - Isaiah 6:9-13
God takes Isaiah at his word, and here sends him on a strange errand?to foretel the ruin of his people and even to ripen them for that ruin?to preach that which, by their abuse of it, would be to them a savour of death unto death. And this was to be a type and figure of the state of the Jewish church in the days of the Messiah, when they should obstinately reject the gospel, and should thereupon be rejected of God. These verses are quoted in part, or referred to, six times, in the New... read more