Revelation 7:13 in the King James Version
And one of the elders answered, saying unto me, What are these which are arrayed in white robes? and whence came they?
Context
12 saying, “Amen! Blessing, glory, wisdom, thanksgiving, honor, power, and might, be to our God forever and ever! Amen.”
13 One of the elders answered, saying to me, “These who are arrayed in the white robes, who are they, and where did they come from?”
14 I told him, “My lord, you know.” He said to me, “These are those who came out of the great suffering. They washed their robes and made them white in the Lamb’s blood.