The Pharisees.

Mark 3:22
And the scribes who had come down from Jerusalem were saying, "He is possessed by Beelzebul, " and, "By the prince of the demons He drives out demons."

Matthew 15:1
Then some Pharisees and scribes came to Jesus from Jerusalem and asked,

Luke 5:17
One day Jesus was teaching, and the Pharisees and teachers of the law were sitting there. People had come from Jerusalem and from every village of Galilee and Judea, and the power of the Lord was present for Him to heal the sick.

Luke 11:53, 54
As Jesus went on from there, the scribes and Pharisees began to oppose Him bitterly and to ply Him with questions about many things, . . .