Luke
Acts 7:26ESV·traditional attribution

And on the following day he appeared to them as they were quarreling and tried to reconcile them, saying, ‘Men, you are brothers. Why do you wrong each other?’

John Calvin Reformed @genevareformer

26. The day following he appeared. Stephen declareth now that the fathers did not only neglect, but maliciously reject the grace of God. For although the evil which he mentioneth did proceed from one man only, yet doth he by right assign the fault unto them all. For if they had been thankful to God, they would all with one consent have repressed his forwardness. “Proterviam,” petulance.

Matthew Henry Presbyterian @wholebiblehenry

Stephen here goes on to relate, I. The wonderful increase of the people of Israel in Egypt; it was by a wonder of providence that in a little time they advanced from a family into a nation. 1. It was when the time of the promise drew nigh - the time when they were to be formed into a people.

Commenting on Acts 7:17-29

John Gill Reformed Baptist @doctorgill

And the next day he showed himself to them, as they strove,.... To two men of the Hebrews, who were quarrelling and contending with one another: these are said by the Jews (w) to be Dathan and Abiram; who were disputing and litigating the point, and were very warm, and at high words.