Luke
Luke 15:32BSB·traditional attribution

But it was fitting to celebrate and be glad, because this brother of yours was dead and is alive again; he was lost and is found.’”

Matthew Henry Presbyterian @wholebiblehenry

We have here the parable of the prodigal son, the scope of which is the same with those before, to show how pleasing to God the conversion of sinners is, of great sinners, and how ready he is to receive and entertain such, upon their repentance; but the circumstances of the parable do much more largely and fully set forth the riches of gospel grace...

Commenting on Luke 15:11-32

John Gill Reformed Baptist @doctorgill

It was meet that we should make merry,.... Both father, son, and servants; See Gill on Luk 15:23, Luk 15:24 and this elder brother also, because of the relation he stood in to him: and if he had had the same spiritual affection the apostle had for his brethren and kinsmen, according to the flesh, Rom 9:3 and he would have rejoiced at the conversion...

Albert Barnes Presbyterian @notesbybarnes

Verse 32. (y) "meet" (z) "make merry" (a) "for this"