Luke
Acts 1:24ESV·traditional attribution

And they prayed and said, “You, Lord, who know the hearts of all, show which one of these two you have chosen

John Calvin Reformed @genevareformer

24. In praying, they said. Word for word it is, Having prayed, they said; but there is no obscurity in the sense, because his meaning was to speak as followeth, that they prayed; and yet he doth not reckon up all the words, being content briefly to show the sum.

Matthew Henry Presbyterian @wholebiblehenry

The sin of Judas was not only his shame and ruin, but it made a vacancy in the college of the apostles. They were ordained twelve, with an eye to the twelve tribes of Israel, descended from the twelve patriarchs; they were the twelve stars that make up the church's crown (Rev 12:1), and for them twelve thrones were designated, Mat 19:28.

Commenting on Acts 1:15-26

John Gill Reformed Baptist @doctorgill

And they prayed and said,.... Having proposed the above two persons, and not well knowing which to pitch upon, they being both very agreeable and fit for such service; they chose not to determine the affair without seeking to God for direction; a method to be taken in all cases, and especially in matters of importance: and the substance of their petition, though perhaps not...