1 Kings 8:1-3
At that time Solomon assembled before him in Jerusalem the elders of Israel—all the tribal heads and family leaders of the Israelites—to bring up the ark of the covenant of the LORD from Zion, the City of David. / And all the men of Israel came together to King Solomon at the feast in the seventh month, the month of Ethanim. / When all the elders of Israel had arrived, the priests took up the ark,

Exodus 23:17
Three times a year all your males are to appear before the Lord GOD.

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.

1 Kings 8:65
So at that time Solomon and all Israel with him—a great assembly of people from Lebo-hamath to the Brook of Egypt—kept the feast before the LORD our God for seven days and seven more days—fourteen days in all.

2 Chronicles 7:8-10
So at that time Solomon and all Israel with him—a very great assembly of people from Lebo-hamath to the Brook of Egypt—kept the feast for seven days. / On the eighth day they held a solemn assembly, for the dedication of the altar had lasted seven days, and the feast seven days more. / On the twenty-third day of the seventh month, Solomon sent the people away to their homes, joyful and glad of heart for the good things that the LORD had done for David, for Solomon, and for His people Israel.

Leviticus 23:34-36
“Speak to the Israelites and say, ‘On the fifteenth day of the seventh month the Feast of Tabernacles to the LORD begins, and it continues for seven days. / On the first day there shall be a sacred assembly. You must not do any regular work. / For seven days you are to present a food offering to the LORD. On the eighth day you are to hold a sacred assembly and present a food offering to the LORD. It is a solemn assembly; you must not do any regular work.

Nehemiah 8:14-18
And they found written in the Law, which the LORD had commanded through Moses, that the Israelites were to dwell in booths during the feast of the seventh month, / and that they should proclaim this message and spread it throughout their towns and in Jerusalem, saying, “Go out to the hill country and bring back branches of olive, wild olive, myrtle, palm, and other leafy trees, to make booths, as it is written.” / And the people went out, brought back branches, and made booths on their own rooftops, in their courtyards, in the courts of the house of God, and in the squares by the Water Gate and by the Gate of Ephraim. ...

Psalm 122:1-4
A song of ascents. Of David. I was glad when they said to me, “Let us go to the house of the LORD.” / Our feet are standing in your gates, O Jerusalem. / Jerusalem is built up as a city united together, ...

1 Chronicles 15:3
And David assembled all Israel in Jerusalem to bring up the ark of the LORD to the place he had prepared for it.

1 Chronicles 28:1
Now David summoned all the leaders of Israel to Jerusalem: the leaders of the tribes, the leaders of the divisions in the king’s service, the commanders of thousands and of hundreds, and the officials in charge of all the property and cattle of the king and his sons, along with the court officials and mighty men—every mighty man of valor.

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.

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.

Matthew 26:17
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?”