Matthew 26:17.

KJV Matthew 26:17 -- Now the first day of the feast of unleavened bread the disciples came to Jesus, saying unto him, Where wilt thou that we prepare for thee to eat the passover?

NIV Matthew 26:17 -- On the first day of the Festival of Unleavened Bread, the disciples came to Jesus and asked, “Where do you want us to make preparations for you to eat the Passover?”

NASB Matthew 26:17 -- Now on the first day of Unleavened Bread the disciples came to Jesus and asked, “Where do You want us to prepare for You to eat the Passover?”

 

A parallel passage:

KJV Mark 14:12 -- And the first day of unleavened bread, when they killed the passover, his disciples said unto him, Where wilt thou that we go and prepare that thou mayest eat the passover?

NIV Mark 14:12 -- On the first day of the Festival of Unleavened Bread, when it was customary to sacrifice the Passover lamb, Jesus’ disciples asked him, “Where do you want us to go and make preparations for you to eat the Passover?”

NASB Mark 14:12 -- On the first day of Unleavened Bread, when the Passover lamb was being sacrificed, His disciples *said to Him, “Where do You want us to go and prepare for You to eat the Passover?”

 

The other parallel passage:

KJV Luke 22:7 -- Then came the day of unleavened bread, when the passover must be killed.

NIV Luke 22:7 -- Then came the day of Unleavened Bread on which the Passover lamb had to be sacrificed.

NASB Luke 22:7 -- Then came the first day of Unleavened Bread on which the Passover lamb had to be sacrificed.