John 13:9
"Lord," said Simon Peter, "then wash not only my feet but my hands and head."
Matthew 27:24
Now when Pilate saw that instead of him doing any good a riot was rising, he took some water and washed his hands in presence of the crowd, saying, "I am innocent of this good man's blood. It is your affair!"
Hebrews 10:22
let us draw near with a true heart, in absolute assurance of faith, our hearts sprinkled clean from a bad conscience, and our bodies washed in pure water;
1 Peter 3:21
Baptism, the counterpart of that, saves you to-day (not the mere washing of dirt from the flesh but the prayer for a clean conscience before God) by the resurrection of Jesus Christ