Exodus 30:19
"For Aaron and his sons shall wash their hands and their feet thereat:"
Cross References (ranked by relevance)
Depart ye, depart ye, go ye out from thence, touch no unclean thing; go ye out of the midst of her; be ye clean, that bear the vessels of the LORD.
I will wash mine hands in innocency: so will I compass thine altar, O LORD:
Let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience, and our bodies washed with pure water.
Which stood only in meats and drinks, and divers washings, and carnal ordinances, imposed on them until the time of reformation.
Not by works of righteousness which we have done, but according to his mercy he saved us, by the washing of regeneration, and renewing of the Holy Ghost;