when he comes to be glorified in his saints, and to be admired among all those who have believed (because our testimony to you was believed) in that day.
The word "glorified" (endoxazomai) means "to glorify, adorn with glory." Thayer further comments, "that His glory may be seen in the saints that is in the glory, blessedness, conferred on them" (214-1-1740).