wash his

Leviticus 11:25
and whoever picks up one of their carcasses must wash his clothes, and he will be unclean until evening.

Leviticus 13:6
The priest will examine him again on the seventh day, and if the sore has faded and has not spread on the skin, the priest shall pronounce him clean; it is a rash. The person must wash his clothes and be clean.

Leviticus 15:5-8
Anyone who touches his bed must wash his clothes and bathe with water, and he will be unclean until evening. . . .

Exodus 19:10, 14
Then the LORD said to Moses, "Go to the people and consecrate them today and tomorrow. They must wash their clothes . . .

Numbers 8:7
This is what you must do to cleanse them: Sprinkle them with the water of purification. Have them shave their whole bodies and wash their clothes, and so purify themselves.

Revelation 7:14
"Sir, " I answered, "you know." So he replied, "These are the ones who have come out of the great tribulation; they have washed their robes and made them white in the blood of the Lamb.

wash himself

Leviticus 8:6
Then Moses presented Aaron and his sons and washed them with water.

1 Peter 3:21
And this water symbolizes the baptism that now saves you--not the removal of dirt from the body, but the pledge of a clear conscience toward God. It saves you through the resurrection of Jesus Christ,

Revelation 1:5, 6
and from Jesus Christ, the faithful witness, the firstborn from the dead, and the ruler of the kings of the earth. To Him who loves us and has released us from our sins by His blood, . . .

and shall

Numbers 12:15
So Miriam was confined outside the camp for seven days, and the people did not move on until she was brought in again.

seven days

Leviticus 8:33-35
You must not go outside the entrance to the Tent of Meeting for seven days, until the days of your ordination are complete; for it will take seven days to ordain you. . . .

Leviticus 13:5
On the seventh day the priest is to reexamine him, and if he sees that the infection is unchanged and has not spread on the skin, the priest must isolate him for another seven days.