It is generally thought that their name came from Zadok, who was the high priest under David, or possibly a later Zadok. The group by this name first appeared in the 2nd century BC and disappeared in the 1st century AD after the destruction of the temple in 70. There would be no need for temple priests if there were no temple.

According to Josephus as reported by the Harper's Dictionary of the Bible, "the Sadducees are said to reject the immorta…