Luke 22:7

Christian Standard Bible Anglicised

Then  the Day of Unleavened Bread came when the Passover lamb had to be sacrificed.

Cross References

Exodus 12:18

You are to eat unleavened bread in the first month,  from the evening of the fourteenth day of the month until the evening of the twenty-first day.

1 Corinthians 5:7

Clean out the old leaven so that you may be a new unleavened batch, as indeed you are. For Christ our Passover lamb  has been sacrificed.

Luke 22:1

The  Festival of Unleavened Bread,  which is called Passover,  was approaching.

Exodus 12:6

You are to keep it until the fourteenth day of this month; then the whole assembly of the community of Israel will slaughter the animals at twilight.

Luke 22:6

So he accepted the offer and started looking for a good opportunity to betray him to them when the crowd was not present.