Albert Barnes' Notes on the Whole Bible - Isaiah 38:19
The living, the living - An emphatic or intensive form of expression, as in Isaiah 38:11, Isaiah 38:17. Nothing would express his idea but a repetition of the word, as if the heart was full of it.The father to the children - One generation of the living to another. The father shall have so deep a sense of the goodness of God that he shall desire to make it known to his children, and to perpetuate the memory of it in the earth. read more
Albert Barnes' Notes on the Whole Bible - Isaiah 38:18
For the grave cannot praise thee - The Hebrew word here is sheol. It is put by metonymy here for those who are in the grave, that is, for the dead. The word ‘praise’ here refers evidently to the public and solemn celebration of the goodness of God. It is clear, I think, that Hezekiah had a belief in a future state, or that he expected to dwell with ‘the inhabitants of the land of silence’ Isaiah 38:11 when he died. But he did not regard that state as one adapted to the celebration of the public... read more