Isaiah
Isaiah 58:10ESV·traditional attribution

if you pour yourself out for the hungry and satisfy the desire of the afflicted, then shall your light rise in the darkness and your gloom be as the noonday.

Matthew Henry Presbyterian @wholebiblehenry

Here are precious promises for those to feast freely and cheerfully upon by faith who keep the fast that God has chosen; let them know that God will make it up to them. Here is, I. A further account of the duty to be done in order to our interest in these promises (Isa 58:9, Isa 58:10); and here, as before, it is required that...

Commenting on Isaiah 58:8-12

John Gill Reformed Baptist @doctorgill

And if thou draw out thy soul to the hungry,.... Not only deal out thy bread, but thy soul also, to him; that is, give him food cheerfully, with a good will, expressing a hearty love and affection for him; do it heartily, as to the Lord; let thy soul go along with it; and this is true of affectionate ministers of the Gospel, who...

Jamieson-Fausset-Brown Reformed @jfbcommentary

draw out thy soul--"impart of thine own subsistence," or "sustenance" [HORSLEY]. "Soul" is figurative for "that wherewith thou sustainest thy soul," or "life." light . . . in obscurity--Calamities shall be suddenly succeeded by prosperity (Psa 112:4).