But when he saw many of the Pharisees and Sadducees coming to his baptism, he said to them, "You brood of vipers! Who warned you to flee from the wrath to come?

Jesus said to them, "Watch and beware of the leaven of the Pharisees and Sadducees."

And as they were speaking to the people, the priests and the captain of the temple and the Sadducees came upon them,

But the high priest rose up, and all who were with him (that is, the party of the Sadducees), and filled with jealousy

Now when Paul perceived that one part were Sadducees and the other Pharisees, he cried out in the council, "Brothers, I am a Pharisee, a son of Pharisees. It is with respect to the hope and the resurrection of the dead that I am on trial."

Which

Now if Christ is proclaimed as raised from the dead, how can some of you say that there is no resurrection of the dead?

who have swerved from the truth, saying that the resurrection has already happened. They are upsetting the faith of some.

General references

Then Judah said to Onan, "Go in to your brother's wife and perform the duty of a brother-in-law to her, and raise up offspring for your brother."

For the Sadducees say that there is no resurrection, nor angel, nor spirit, but the Pharisees acknowledge them all.