[Then] certain Sadducees came to Jesus (they are the ones who say there is no resurrection [of the dead]).
The Pharisees and Sadducees came [and attempted] to test Jesus [by] asking Him to perform a [supernatural] sign from heaven.
Then they understood that He was not telling them to watch out for the yeast in [physical] bread, but for the teaching of the Pharisees and Sadducees.
Jesus said to them, “Pay attention and watch out for the leavening [effect] of the Pharisees and Sadducees.”
But the head priest and the Jewish sect of the Sadducees became very jealous,
Now if it is preached that Christ was raised from the dead, how can some people among you say that people will not be raised from the dead?