Exodus 12:18

Christian Standard Bible Anglicised

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.

Cross References

Exodus 12:15

You must eat unleavened bread for seven days. On the first day you must remove yeast  from your houses. Whoever eats what is leavened from the first day until the seventh day must be cut off  from Israel.

Matthew 26:17

On the first day of Unleavened Bread  the disciples came to Jesus and asked, ‘Where do you want us to make preparations for you to eat the Passover? ’

Joshua 5:10

While the Israelites camped at Gilgal on the plains of Jericho, they observed the Passover on the evening of the fourteenth day of the month.