Exodus 13:10
Therefore you shall keep this statute at the appointed time year after year.

Deuteronomy 6:6-9
These words I am commanding you today are to be upon your hearts. / And you shall teach them diligently to your children and speak of them when you sit at home and when you walk along the road, when you lie down and when you get up. / Tie them as reminders on your hands and bind them on your foreheads. ...

Deuteronomy 11:18-20
Fix these words of mine in your hearts and minds; tie them as reminders on your hands and bind them on your foreheads. / Teach them to your children, speaking about them when you sit at home and when you walk along the road, when you lie down and when you get up. / Write them on the doorposts of your houses and on your gates,

Leviticus 23:4-8
These are the LORD’s appointed feasts, the sacred assemblies you are to proclaim at their appointed times. / The Passover to the LORD begins at twilight on the fourteenth day of the first month. / On the fifteenth day of the same month begins the Feast of Unleavened Bread to the LORD. For seven days you must eat unleavened bread. ...

Numbers 9:2-3
“The Israelites are to observe the Passover at its appointed time. / You are to observe it at the appointed time, at twilight on the fourteenth day of this month, in accordance with its statutes and ordinances.”

Joshua 4:6-7
to serve as a sign among you. In the future, when your children ask, ‘What do these stones mean to you?’ / you are to tell them, ‘The waters of the Jordan were cut off before the ark of the covenant of the LORD. When it crossed the Jordan, the waters were cut off.’ Therefore these stones will be a memorial to the Israelites forever.”

2 Kings 23:21-23
The king commanded all the people, “Keep the Passover of the LORD your God, as it is written in this Book of the Covenant.” / No such Passover had been observed from the days of the judges who had governed Israel through all the days of the kings of Israel and Judah. / But in the eighteenth year of Josiah’s reign, this Passover was observed to the LORD in Jerusalem.

2 Chronicles 35:1-19
Then Josiah kept the Passover to the LORD in Jerusalem, and the Passover lamb was slaughtered on the fourteenth day of the first month. / He appointed the priests to their duties and encouraged them in the service of the house of the LORD. / To the Levites who taught all Israel and were holy to the LORD, Josiah said: “Put the holy ark in the temple built by Solomon son of David king of Israel. It is not to be carried around on your shoulders. Now serve the LORD your God and His people Israel. ...

Psalm 78:5-7
For He established a testimony in Jacob and appointed a law in Israel, which He commanded our fathers to teach to their children, / that the coming generation would know them—even children yet to be born—to arise and tell their own children / that they should put their confidence in God, not forgetting His works, but keeping His commandments.

Psalm 105:8-10
He remembers His covenant forever, the word He ordained for a thousand generations— / the covenant He made with Abraham, and the oath He swore to Isaac. / He confirmed it to Jacob as a decree, to Israel as an everlasting covenant:

Isaiah 30:8
Go now, write it on a tablet in their presence and inscribe it on a scroll; it will be for the days to come, a witness forever and ever.

Matthew 26:17-19
On the first day of the Feast of Unleavened Bread, the disciples came to Jesus and asked, “Where do You want us to prepare for You to eat the Passover?” / He answered, “Go into the city to a certain man and tell him that the Teacher says, ‘My time is near. I will keep the Passover with My disciples at your house.’” / So the disciples did as Jesus had directed them and prepared the Passover.

Mark 14:12-16
On the first day of the Feast of Unleavened Bread, when the Passover lamb was to be sacrificed, Jesus’ disciples asked Him, “Where do You want us to prepare for You to eat the Passover?” / So He sent two of His disciples and told them, “Go into the city, and a man carrying a jug of water will meet you. Follow him, / and whichever house he enters, say to the owner, ‘The Teacher asks: Where is My guest room, where I may eat the Passover with My disciples?’ ...

Luke 22:7-13
Then came the day of Unleavened Bread on which the Passover lamb was to be sacrificed. / Jesus sent Peter and John, saying, “Go and make preparations for us to eat the Passover.” / “Where do You want us to prepare it?” they asked. ...

John 13:1
It was now just before the Passover Feast, and Jesus knew that His hour had come to leave this world and return to the Father. Having loved His own who were in the world, He loved them to the very end.