Leviticus 23:37

“These are the Lord’s appointed times that you are to proclaim as sacred assemblies for presenting fire offerings to the Lord, burnt offerings and grain offerings, sacrifices and drink offerings, each on its designated day.

Leviticus 23:2

“Speak to the Israelites and tell them: These are My appointed times, the times of the Lord that you will proclaim as sacred assemblies.

Leviticus 23:4

“These are the Lord’s appointed times, the sacred assemblies you are to proclaim at their appointed times.

Deuteronomy 16:16-17

“All your males are to appear three times a year before the Lord your God in the place He chooses: at the Festival of Unleavened Bread, the Festival of Weeks, and the Festival of Booths. No one is to appear before the Lord empty-handed.

Ecclesiastes 3:1

There is an occasion for everything,
and a time for every activity under heaven:

Treasury of Scripture Knowledge

Summary

These are the feasts of the LORD, which ye shall proclaim to be holy convocations, to offer an offering made by fire unto the LORD, a burnt offering, and a meat offering, a sacrifice, and drink offerings, every thing upon his day:

Every thing

General references

Bible References

The feasts

Leviticus 23:2
“Speak to the Israelites and tell them: These are My appointed times, the times of the Lord that you will proclaim as sacred assemblies.
Deuteronomy 16:16
“All your males are to appear three times a year before the Lord your God in the place He chooses: at the Festival of Unleavened Bread, the Festival of Weeks, and the Festival of Booths. No one is to appear before the Lord empty-handed.

Every thing

Ecclesiastes 3:1
There is an occasion for everything,
and a time for every activity under heaven:

General references

Leviticus 23:4
“These are the Lord’s appointed times, the sacred assemblies you are to proclaim at their appointed times.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.