13 Then one of the elders addressed me and said, "Who are these people dressed in white robes, and where do they come from?"
Revelation 7:13 Cross References - Goodspeed
John 7:28
28 So Jesus, as he was teaching in the Temple, cried out, "You do know me and you do know where I come from, and I have not come of my own accord but someone who is very real, whom you do not know, has sent me.
Revelation 4:4
4 Around the throne were twenty-four thrones, with twenty-four elders seated on them, clothed in white and with gold crowns on their heads.
Revelation 4:10
10 the twenty-four elders fall down before him who is seated on the throne, and worship him who lives forever and ever, and they throw down their crowns before the throne, and say,
Revelation 5:5
5 But one of the elders said to me, "Do not cry! See! The lion who is of the tribe of Judah, of the line of David, has been victorious so that he can open the roll and break its seals."
Revelation 5:11
11 Then in my vision I heard the voices of many angels surrounding the throne, the animals, and the elders, numbering myriads of myriads and thousands of thousands,
Revelation 7:9
9 After that I saw a great crowd which no one could count from every nation, tribe, people, and language, standing before the throne and before the Lamb, wearing white robes, with palm branches in their hands,