Revelation 7:13-14 NIV

13 Then one of the elders asked me, "These in white robes1--who are they, and where did they come from?"

References for Revelation 7:13

14 I answered, "Sir, you know." And he said, "These are they who have come out of the great tribulation; they have washed their robes2 and made them white in the blood of the Lamb.3

References for Revelation 7:14