Acts 21:23-27

Therefore, do as we tell you: we have four men who have a vow upon themselves;

take them along and purify yourself together with them, and pay their expenses so that they may shave their heads; and then everyone will know that there is nothing to what they have been told about you, but that you yourself also conform, keeping the Law.

But regarding the Gentiles who have believed, we sent a letter, having decided that they should abstain from meat sacrificed to idols and from blood and what is strangled, and from sexual immorality.”

Then Paul took along the men, and the next day, after purifying himself together with them, he went into the temple giving notice of the completion of the days of purification, until the sacrifice was offered for each one of them. Paul Seized in the Temple

When the seven days were almost over, the Jews from Asia, upon seeing him in the temple, began to stir up all the crowd and laid hands on him,