Isaiah
Isaiah 38:20ESV·traditional attribution

The LORD will save me, and we will play my music on stringed instruments all the days of our lives, at the house of the LORD.

John Calvin Reformed @genevareformer

20. Jehovah to save me. “Le Seigneur m’a delivre.” “The Lord hath delivered me.” He acknowledges that he was delivered, not by the aid or industry of men, but solely by the kindness of God. The rendering given by some, “It belongs to the Lord to save me,” does not express enough, and appears to be more remote from the literal meaning; for he praises...

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

For Isaiah had said,.... Before the above writing was made, which ends in the preceding verse; for this and the following are added by Isaiah, or some other person, taken out of Kg2 20:7. The Septuagint version adds, "to Hezekiah"; but the speech seems rather directed to some of his servants, or those that were about him: let them take a lump of figs, and...