7 Then came the day of unleavened bread, when the passover must be killed.
Luke 22:7 Cross References - Webster
Exodus 12:6
6 And ye shall keep it until the fourteenth day of the same month: and the whole assembly of the congregation of Israel shall kill it in the evening.
Exodus 12:18
18 In the first month, on the fourteenth day of the month at evening, ye shall eat unleavened bread, till the one and twentieth day of the month at evening.
Matthew 26:17-19
17 Now the first day of the feast of unleavened bread, the disciples came to Jesus, saying to him, Where wilt thou that we prepare for thee to eat the passover?
18 And he said, Go into the city to such a man, and say to him, The Master saith, My time is at hand; I will keep the passover at thy house with my disciples.
19 And the disciples did as Jesus had appointed them; and they made ready the passover.
Mark 14:12-16
12 And the first day of unleavened bread, when they killed the passover, his disciples said to him, Where wilt thou that we go and prepare, that thou mayest eat the passover?
13 And he sendeth two of his disciples, and saith to them, Go ye into the city, and there shall meet you a man bearing a pitcher of water: follow him.
14 And wherever he shall go in, say ye to the master of the house, The Master saith, Where is the guest-chamber, where I may eat the passover with my disciples?
15 And he will show you a large upper room furnished and prepared: there make ready for us.
16 And his disciples went, and came into the city, and found as he had said to them: and they made ready the passover.
Luke 22:1
1 Now the feast of unleavened bread drew nigh, which is called the Passover.
1 Corinthians 5:7
7 Cleanse out therefore the old leaven, that ye may be a new lump, as ye are unleavened. For even Christ our passover is sacrificed for us: