Joel
Joel 1:1BSB·traditional attribution

This is the word of the LORD that came to Joel son of Pethuel:

John Calvin Reformed @genevareformer

The word of Jehovah which came to Joel, the son of Pethuel. He names here his father; it is hence probable that he was a man well known and of some celebrity. But who this Pethuel was, all now are ignorant.

Matthew Henry Presbyterian @wholebiblehenry

It is a foolish fancy which some of the Jews have, that this Joel the prophet was the same with that Joel who was the son of Samuel (Sa1 8:2); yet one of their rabbin very gravely undertakes to show why Samuel is here called Pethuel. This Joel was long after that.

Commenting on Joel 1:1-7

John Gill Reformed Baptist @doctorgill

The word of the Lord that came to Joel the son of Pethuel. Who this Pethuel was is not known; Jarchi takes him to be the same with Samuel the prophet, who had a son of this name, Sa1 8:2; and gives this reason for his being called Pethuel, because in his prayer he persuaded God; but the long span of time will by no...