Matthew 26:3
Then the chief priests and the elders of the people were assembled in the court of the chief priest, who was called Caiaphas,
Matthew 27:1
AND when it was morning all the chief priests and the elders of the people took counsel against Jesus to kill him.
Luke 23:50-51
And behold, a man by the name of Joseph, a counsellor, a good and righteous man,
Acts 5:21
And hearing this they entered into the temple early in the morning and taught. And the chief priest coming, and those with him, called the Sanhedrim together, and all the eldership of the children of Israel, and sent to the prison to have them brought.