Mark 3:6

3:6 So the Pharisees went out immediately and began plotting with the Herodians, as to how they could assassinate him.

Mark 15:1

Jesus Brought Before Pilate

15:1 Early in the morning, after forming a plan, the chief priests with the elders and the experts in the law and the whole Sanhedrin tied Jesus up, led him away, and handed him over to Pilate.