New Living Translation
So Paul went to the Temple the next day with the other men. They had already started the purification ritual, so he publicly announced the date when their vows would end and sacrifices would be offered for each of them.

American Standard Version
Then Paul took the men, and the next day purifying himself with them went into the temple, declaring the fulfilment of the days of purification, until the offering was offered for every one of them.

Berean Study Bible
So the next day Paul took the men and purified himself along with them. Then he entered the temple to give notice of the date when their purification would be complete and the offering would be made for each of them.

Douay-Rheims Bible
Then Paul took the men, and the next day being purified with them, entered into the temple, giving notice of the accomplishment of the days of purification, until an oblation should be offered for every one of them.

English Revised Version
Then Paul took the men, and the next day purifying himself with them went into the temple, declaring the fulfillment of the days of purification, until the offering was offered for every one of them.

King James Bible
Then Paul took the men, and the next day purifying himself with them entered into the temple, to signify the accomplishment of the days of purification, until that an offering should be offered for every one of them.

World English Bible
Then Paul took the men, and the next day, purified himself and went with them into the temple, declaring the fulfillment of the days of purification, until the offering was offered for every one of them.

Young's Literal Translation
Then Paul, having taken the men, on the following day, with them having purified himself, was entering into the temple, announcing the fulfilment of the days of the purification, till the offering was offered for each one of them.

Acts 21:26 Additional Translations ...