1 Chronicles 23:31
and for all the offering of ascending-sacrifices unto Yahweh, on the sabbaths, and on the new moons, and on the set feasts, - by number, according to the manner prescribed for them continually, before Yahweh; -
Isaiah 1:13-14
Ye shall not again bring in an empty, present, Incense, an abomination, is that unto me! New moon, and sabbath calling an assembly - I cannot endure, iniquity and sacred festival!
Leviticus 23:24
Speak unto the sons of Israel, saying: - In the seventh month on the first of the month, shall there be unto you a sacred rest, a trumpet-blowing commemoration a holy convocation:
Leviticus 23:39
Surely, on the fifteenth day of the seventh month, when ye have gathered in the yield of the land, shall ye celebrate the festival of Yahweh seven days, - on the first day, a sacred rest, and, on the eighth day, a sacred rest.
Numbers 10:10
And in your day of rejoicing and in your appointed seasons and in the beginnings of your months, then shall ye blow with the trumpets, over your ascending-sacrifices, and over your peace-offerings, - so shall they be unto you for a memorial before your God. I - Yahweh, am your God.
Psalm 81:1-4
Shout ye for joy, unto God our strength, Sound the note of triumph, to the God of Jacob;