Then on the seventh day, he is to shave all his hair from his head, his beard, and his eyebrows—he must shave off all his hair. He is to wash his clothes, and bathe his body in water. Then he will be clean.
and from Messiah Yeshua, the faithful witness, the firstborn of the dead, and the ruler of the kings of the earth. To Him who loves us and has freed us from our sins by His blood
Corresponding to that, immersion now brings you to safety—not the removal of dirt from the flesh, but a pledge to God of a good conscience—through the resurrection of Messiah Yeshua.
“As for me, I immerse you in water for repentance. But the One coming after me is mightier than I am; I am not worthy to carry His sandals. He will immerse you in the Ruach ha-Kodesh and fire.
“When the one who has a fluid discharge is cleansed of his issue, then he is to count for himself seven days for his purification and wash his clothes. Then he is to bathe his body in running water, and he will be clean.
“Also anyone the person with the discharge touches without rinsing his hands in water shall wash his clothes and bathe himself in water, and be unclean until the evening.