Revelation 7:13

And answer did one of the elders, saying to me, 'These, who have been arrayed with the white robes -- who are they, and whence came they?'

Revelation 7:9

After these things I saw, and lo, a great multitude, which to number no one was able, out of all nations, and tribes, and peoples, and tongues, standing before the throne, and before the Lamb, arrayed in white robes, and palms in their hands,

Genesis 16:8

and he saith, 'Hagar, Sarai's handmaid, whence hast thou come, and whither dost thou go?' and she saith, 'From the presence of Sarai, my mistress, I am fleeing.'

Judges 13:6

And the woman cometh and speaketh to her husband, saying, 'A man of God hath come unto me, and his appearance is as the appearance of a messenger of God, very fearful, and I have not asked him whence he is, and his name he hath not declared to me;

John 7:28

Jesus cried, therefore, in the temple, teaching and saying, 'Ye have both known me, and ye have known whence I am; and I have not come of myself, but He who sent me is true, whom ye have not known;

Revelation 4:4

And around the throne are thrones twenty and four, and upon the thrones I saw the twenty and four elders sitting, clothed in white garments, and they had upon their heads crowns of gold;

Revelation 4:10

fall down do the twenty and four elders before Him who is sitting upon the throne, and bow before Him who is living to the ages of the ages, and they cast their crowns before the throne, saying,

Revelation 5:5

and one of the elders saith to me, 'Weep not; lo, overcome did the Lion, who is of the tribe of Judah, the root of David, to open the scroll, and to loose the seven seals of it;

Revelation 5:11

And I saw, and I heard the voice of many messengers round the throne, and the living creatures, and the elders -- and the number of them was myriads of myriads, and thousands of thousands --

Treasury of Scripture Knowledge

Summary

And one of the elders answered, saying unto me, What are these which are arrayed in white robes? and whence came they?

Arrayed

General references

Bible References

Arrayed

Revelation 7:9
After these things I saw, and lo, a great multitude, which to number no one was able, out of all nations, and tribes, and peoples, and tongues, standing before the throne, and before the Lamb, arrayed in white robes, and palms in their hands,

Whence

Genesis 16:8
and he saith, 'Hagar, Sarai's handmaid, whence hast thou come, and whither dost thou go?' and she saith, 'From the presence of Sarai, my mistress, I am fleeing.'
Judges 13:6
And the woman cometh and speaketh to her husband, saying, 'A man of God hath come unto me, and his appearance is as the appearance of a messenger of God, very fearful, and I have not asked him whence he is, and his name he hath not declared to me;
John 7:28
Jesus cried, therefore, in the temple, teaching and saying, 'Ye have both known me, and ye have known whence I am; and I have not come of myself, but He who sent me is true, whom ye have not known;

General references

Zechariah 3:3
And Joshua was clothed with filthy garments, and is standing before the messenger.