John the Apostle
Revelation 5:10ESV·traditional attribution

and you have made them a kingdom and priests to our God, and they shall reign on the earth.”

Matthew Henry Presbyterian @wholebiblehenry

Here, I. The apostle beholds this book taken into the hands of the Lord Jesus Christ, in order to its being unsealed and opened by him. Here Christ is described, 1. By his place and station: In the midst of the throne, and of the four beasts, and of the elders.

Commenting on Revelation 5:6-14

John Gill Reformed Baptist @doctorgill

And hast made us unto our God kings and priests,.... See Gill on Rev 1:6. The Alexandrian copy, and Complutensian edition, and the Syriac, Arabic, and the Ethiopic versions, read "them", instead of "us": and we shall reign on the earth; meaning not merely in a spiritual sense, through grace reigning over sin and corruption, through Satan being bruised under their feet, and through the...

Albert Barnes Presbyterian @notesbybarnes

Verse 10. And hast made us unto our God kings and priests. . And we shall reign on the earth. The redeemed, of whom we are the representatives. The idea clearly is, in accordance with what is so frequently said in the Scriptures, that the dominion on the earth will be given to the saints; that is, that there will be such a prevalence of...