Revelation 3:4
3:4 But you have a few individuals in Sardis who have not stained their clothes, and they will walk with me dressed in white, because they are worthy.
Revelation 7:13
7:13 Then one of the elders asked me, “These dressed in long white robes – who are they and where have they come from?”
Revelation 16:11
16:11 They blasphemed the God of heaven because of their sufferings and because of their sores, but nevertheless they still refused to repent of their deeds.