Leviticus 23:3
For six days work may be done, but the seventh day is a Sabbath of complete rest, a day of sacred assembly. You must not do any work; wherever you live, it is a Sabbath to the LORD.

Isaiah 66:23
From one New Moon to another and from one Sabbath to another, all mankind will come to worship before Me,” says the LORD.

Exodus 23:14-17
Three times a year you are to celebrate a feast to Me. / You are to keep the Feast of Unleavened Bread as I commanded you: At the appointed time in the month of Abib you are to eat unleavened bread for seven days, because that was the month you came out of Egypt. No one may appear before Me empty-handed. / You are also to keep the Feast of Harvest with the firstfruits of the produce from what you sow in the field. And keep the Feast of Ingathering at the end of the year, when you gather your produce from the field. ...

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.

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.

Psalm 100:4
Enter His gates with thanksgiving and His courts with praise; give thanks to Him and bless His name.

Nehemiah 8:1-12
At that time all the people gathered together in the square before the Water Gate, and they asked Ezra the scribe to bring out the Book of the Law of Moses, which the LORD had commanded for Israel. / On the first day of the seventh month, Ezra the priest brought the Law before the assembly of men and women and all who could listen and understand. / So Ezra read it aloud from daybreak until noon as he faced the square before the Water Gate, in front of the men and women and those who could understand. And all the people listened attentively to the Book of the Law. ...

Zechariah 14:16-19
Then all the survivors from the nations that came against Jerusalem will go up year after year to worship the King, the LORD of Hosts, and to celebrate the Feast of Tabernacles. / And should any of the families of the earth not go up to Jerusalem to worship the King, the LORD of Hosts, then the rain will not fall on them. / And if the people of Egypt will not go up and enter in, then the rain will not fall on them; this will be the plague with which the LORD strikes the nations who do not go up to celebrate the Feast of Tabernacles. ...

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 30:21-27
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. ...

Luke 4:16
Then Jesus came to Nazareth, where He had been brought up. As was His custom, He entered the synagogue on the Sabbath. And when He stood up to read,

Acts 2:1-4
When the day of Pentecost came, they were all together in one place. / Suddenly a sound like a mighty rushing wind came from heaven and filled the whole house where they were sitting. / They saw tongues like flames of fire that separated and came to rest on each of them. ...

Hebrews 10:25
Let us not neglect meeting together, as some have made a habit, but let us encourage one another, and all the more as you see the Day approaching.

Matthew 18:20
For where two or three gather together in My name, there am I with them.”

John 4:23-24
But a time is coming and has now come when the true worshipers will worship the Father in spirit and in truth, for the Father is seeking such as these to worship Him. / God is Spirit, and His worshipers must worship Him in spirit and in truth.”