Mark 14:1-2
1 Now the Passover and Unleavened Bread were two days away; and the chief priests and the scribes were seeking how to seize Him by stealth and kill Him; 2 for they were saying, “Not during the festival, otherwise there might be a riot of the people.”
Luke 22:1-2
1 Now the Feast of Unleavened Bread, which is called the Passover, was approaching. 2 The chief priests and the scribes were seeking how they might put Him to death; for they were afraid of the people.