Deuteronomy 16:16
Three times a year all your men are to appear before the LORD your God in the place He will choose: at the Feast of Unleavened Bread, the Feast of Weeks, and the Feast of Tabernacles. No one should appear before the LORD empty-handed.

2 Chronicles 8:13
He observed the daily requirement for offerings according to the commandment of Moses for Sabbaths, New Moons, and the three annual appointed feasts—the Feast of Unleavened Bread, the Feast of Weeks, and the Feast of Tabernacles.

1 Kings 9:25
Three times a year Solomon offered burnt offerings and peace offerings on the altar he had built for the LORD, burning incense with them before the LORD. So he completed the temple.

Leviticus 23:4-44
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. ...

Deuteronomy 31:11
when all Israel comes before the LORD your God at the place He will choose, you are to read this law in the hearing of all Israel.

2 Chronicles 30:21-23
The Israelites who were present in Jerusalem celebrated the Feast of Unleavened Bread for seven days with great joy, and the Levites and priests praised the LORD day after day, accompanied by loud instruments of praise to the LORD. / And Hezekiah encouraged all the Levites who performed skillfully before the LORD. For seven days they ate their assigned portion, sacrificing peace offerings and giving thanks to the LORD, the God of their fathers. / The whole assembly agreed to observe seven more days, so they observed seven days with joy.

2 Chronicles 35:17-19
The Israelites who were present also observed the Passover at that time, as well as the Feast of Unleavened Bread for seven days. / No such Passover had been observed in Israel since the days of Samuel the prophet. None of the kings of Israel ever observed a Passover like the one that Josiah observed with the priests, the Levites, all Judah, the Israelites who were present, and the people of Jerusalem. / In the eighteenth year of Josiah’s reign, this Passover was observed.

Nehemiah 8:17-18
The whole assembly that had returned from exile made booths and lived in them. From the days of Joshua son of Nun until that day, the Israelites had not celebrated like this. And there was great rejoicing. / Day after day, from the first day to the last, Ezra read from the Book of the Law of God. The Israelites kept the feast for seven days, and on the eighth day they held an assembly, according to the ordinance.

Psalm 84:7
They go from strength to strength, until each appears before God in Zion.

Isaiah 1:12
When you come to appear before Me, who has required this of you—this trampling of My courts?

Matthew 5:17
Do not think that I have come to abolish the Law or the Prophets. I have not come to abolish them, but to fulfill them.

Luke 2:41-42
Every year His parents went to Jerusalem for the Feast of the Passover. / And when He was twelve years old, they went up according to the custom of the Feast.

John 7:2
However, the Jewish Feast of Tabernacles was near.

Acts 2:1
When the day of Pentecost came, they were all together in one place.

Acts 20:16
Paul had decided to sail past Ephesus to avoid spending time in the province of Asia, because he was in a hurry to reach Jerusalem, if possible, by the day of Pentecost.