Hebrews 10:22

let us come to him with a true heart, in full assurance of faith, having our hearts sprinkled from an evil conscience, and the body washed with pure water:

Treasury of Scripture Knowledge

Summary

And the chambers and the entries thereof were by the posts of the gates, where they washed the burnt offering.

Bible References

Where

Hebrews 10:22
let us come to him with a true heart, in full assurance of faith, having our hearts sprinkled from an evil conscience, and the body washed with pure water: