Mark 14:10-12

101Then Judas Iscariot, 2who was one of the twelve, went off to the chief priests in order to 3betray Him to them. 11They were glad when they heard this, and promised to give him money. And he began seeking how to betray Him at an opportune time.

124On the first day of 5Unleavened Bread, when 6the Passover lamb was being 7sacrificed, His disciples said to Him, “Where do You want us to go and prepare for You to eat the Passover?”