1 Chronicles 23:31
and for all burnt-offerings offered up to Jehovah on the sabbaths, on the new moons, and on the set feasts, by number, according to the ordinance concerning them, continually, before Jehovah;
Isaiah 1:13-14
Bring no more vain oblations! Incense is an abomination unto me, new moon and sabbath, the calling of convocations wickedness and the solemn meeting I cannot bear.
Leviticus 23:1-17
And Jehovah spoke to Moses, saying,
Leviticus 23:24
Speak unto the children of Israel, saying, In the seventh month, on the first of the month, shall ye have a rest, a memorial of blowing of trumpets, a holy convocation.
Leviticus 23:39
But on the fifteenth day of the seventh month, when ye have gathered in the produce of the land, ye shall celebrate the feast of Jehovah seven days: on the first day there shall be rest, and on the eighth day there shall be rest.
Numbers 10:10
And in the day of your gladness, and in your set feasts, and in your new moons, ye shall blow with the trumpets over your burnt-offerings and over your sacrifices of peace-offering; and they shall be to you for a memorial before your God: I am Jehovah your God.
Numbers 28:1-29
And Jehovah spoke to Moses, saying,
Psalm 81:1-4
{To the chief Musician. Upon the Gittith. A Psalm of Asaph.} Sing ye joyously unto God our strength, shout aloud unto the God of Jacob;