Bible Verses About Purification: Of Paul, to show his fidelity to the law

Take them with you, be purified with them, and pay the expenses connected with having their heads shaved. Then everyone will know that there is nothing to these rumors which they have heard about you; but that, on the contrary, you yourself stay in line and keep the Torah.

The next day Sha’ul took the men, purified himself along with them and entered the Temple to give notice of when the period of purification would be finished and the offering would have to be made for each of them.