Isaiah
Isaiah 38:19BSB·traditional attribution

The living, only the living, can thank You, as I do today; fathers will tell their children about Your faithfulness.

John Calvin Reformed @genevareformer

19. The living, the living, he shall confess thee. He does not include all men without exception; for many live, who yet extinguish the glory of God by their ingratitude, as far as lies in their power, and undoubtedly have nothing farther from their thoughts than that they were born to praise God.

Matthew Henry Presbyterian @wholebiblehenry

We have here Hezekiah's thanksgiving-song, which he penned, by divine direction, after his recovery. He might have taken some of the psalms of his father David, and made use of them for his purpose; he might have found many very pertinent ones. He appointed the Levites to praise the Lord with the words of David, Ch2 29:30.

Commenting on Isaiah 38:9-22

John Gill Reformed Baptist @doctorgill

The Lord was ready to save me,.... Or, "the Lord to save me (y)"; he was at hand to save him; he was both able and willing to save him; he was a present help in time of need; he arose for his help, and that right early; he very quickly delivered him out of his distress; he, who one day expected death every moment...