Revelation 7:14

JMNT(i) 14 And I had spoken to him, "O, my lord, you have seen, and thus know, " and so he said to me, "These are the ones continuously coming forth from out of the midst of great pressure (squeezing; ordeal; tribulation), and they washed their robes (uniforms; equipment) and made them bright and white within the little Lamb’s blood.