1 Chronicles 23:31

and to offer all burnt sacrifices to the Lord on the Sabbaths, the new moons, and the festivals by number according to the ordinance concerning them, continually before the Lord.

Isaiah 1:13-14


“Do not bring worthless offerings again,
[Your] incense is repulsive to Me;
[Your] New Moon and Sabbath [observances], the calling of assemblies—
I cannot endure wickedness [your sin, your injustice, your wrongdoing] and [the squalor of] the festive assembly.

Leviticus 23:1-17

The Lord spoke again to Moses, saying,

Leviticus 23:24

“Say to the children of Israel, ‘On the first day of the seventh month (almost October), you shall observe a day of solemn sabbatical rest, a memorial day announced by the blowing of trumpets, a holy convocation.

Leviticus 23:39

‘On exactly the fifteenth day of the seventh month (nearly October), when you have gathered in the crops of the land, you shall celebrate the feast of the Lord for seven days, with a Sabbath rest on the first day and a Sabbath rest on the eighth day.

Numbers 10:10

Also in the day of rejoicing, and in your appointed feasts, and at the beginnings of your months, you shall sound the trumpets over your burnt offerings, and over the sacrifice of your peace offerings; and they shall be as a reminder of you before your God. I am the Lord your God.”

Numbers 28:1-29

Then the Lord spoke to Moses, saying,

Psalm 81:1-4

Sing aloud to God our strength;
Shout for joy to the God of Jacob (Israel).

Treasury of Scripture Knowledge

Summary

And to offer all burnt sacrifices unto the LORD in the sabbaths, in the new moons, and on the set feasts, by number, according to the order commanded unto them, continually before the LORD:

Set feasts

General references

Bible References

In the sabbaths

Leviticus 23:24
“Say to the children of Israel, ‘On the first day of the seventh month (almost October), you shall observe a day of solemn sabbatical rest, a memorial day announced by the blowing of trumpets, a holy convocation.
Numbers 10:10
Also in the day of rejoicing, and in your appointed feasts, and at the beginnings of your months, you shall sound the trumpets over your burnt offerings, and over the sacrifice of your peace offerings; and they shall be as a reminder of you before your God. I am the Lord your God.”
Psalm 81:1
Sing aloud to God our strength;
Shout for joy to the God of Jacob (Israel).
Isaiah 1:13

“Do not bring worthless offerings again,
[Your] incense is repulsive to Me;
[Your] New Moon and Sabbath [observances], the calling of assemblies—
I cannot endure wickedness [your sin, your injustice, your wrongdoing] and [the squalor of] the festive assembly.

Set feasts

Leviticus 23:1
The Lord spoke again to Moses, saying,

General references

Ezekiel 44:14
Yet I will appoint them as caretakers of the temple, for all its service and for all that shall be done in it.