Mark 14:1-2
1 And the passover and the unleavened food were after two days, and the chief priests and the scribes were seeking how, by guile, having taken hold of him, they might kill him; 2 and they said, 'Not in the feast, lest there shall be a tumult of the people.'
Luke 22:1-2
1 And the feast of the unleavened food was coming nigh, that is called Passover, 2 and the chief priests and the scribes were seeking how they may take him up, for they were afraid of the people.