Matthew 23:25-26
wo unto you, Scribes and Pharisees, hypocrites; for ye clean the outside of the cup, and of the plate, but within they are full of rapine and impurity.
Hebrews 9:10
only in matters relating to meats and drinks, and divers baptisms, meer external rites which were to subsist only till the time of reformation.
Hebrews 9:13
For if the blood of goats and of bulls, and the ashes of an heifer sprinkled on the unclean, can cleanse them from external impurities;
James 4:8
address your selves to God, and you will find him present with you: cleanse your hands, ye sinners; and purify your hearts, you that are diffident.
1 Peter 3:21
thus baptism, which corresponds to the deluge, does now save us, not as it is a cleansing from external filth, but as it is an engagement to lead a divine life, from the belief of the resurrection of Jesus Christ,
Revelation 7:14
my Lord, answer'd I, you can tell. and he said to me, these are they who came out of great tribulation, and have washed their robes, and made them white in the blood of the lamb.