William Barclay's Daily Study Bible - Revelation 7:15
7:15 That is why they are before the throne of God, and serve him day and night in his temple; and he who sits upon the throne will spread the covering of his glory over them. Those who have been faithful will have the entry into the very presence of God. Jesus said: "Blessed are the pure in heart, for they shall see God" ( Matthew 5:8 ). There is a very significant fact hidden here. Serving God day and night was part of the task of the Levites and the priests ( 1 Chronicles 9:33 ).... read more
Matthew Henry's Complete Commentary - Revelation 7:13-17
Here we have a description of the honour and happiness of those who have faithfully served the Lord Jesus Christ, and suffered for him. Observe, I. A question asked by one of the elders, not for his own information, but for John's instruction: ministers may learn from the people, especially from aged and experienced Christians; the lowest saint in heaven knows more than the greatest apostle in the world. Now the question has two parts:?1. What are these that are arrayed in white robes? 2.... read more