Hebrews 10:22
let us draw near with sincerity and unfaltering faith, having had our hearts sprinkled, once for all, from consciences oppressed with sin, and our bodies bathed in pure water.
1 Corinthians 6:11
And all this describes what some of you were. But now you have had every stain washed off: now you have been set apart as holy: now you have been pronounced free from guilt; in the name of our Lord Jesus Christ and through the Spirit of our God.
Revelation 7:14
"My lord, you know," I replied. "They are those," he said, "who have just passed through the great distress, and have washed their robes and made them white in the blood of the Lamb.