2 Kings 4:23
And he saith, 'Wherefore art thou going unto him to-day? -- neither new moon nor sabbath!' and she saith, 'Peace to thee!'
Numbers 10:10
And in the day of your gladness, and in your appointed seasons, and in the beginnings of your months, ye have blown also with the trumpets over your burnt-offerings, and over the sacrifices of your peace-offerings, and they have been to you for a memorial before your God; I, Jehovah, am your God.'
Numbers 28:11
'And in the beginnings of your months ye bring near a burnt-offering to Jehovah: two bullocks, sons of the herd, and one ram, seven lambs, sons of a year, perfect ones;
1 Chronicles 23:31
and for all the burnt-offerings -- burnt-offerings to Jehovah for sabbaths, for new moons, and for appointed seasons, by number, according to the ordinance upon them continually, before Jehovah.
Isaiah 1:13-15
Add not to bring in a vain present, Incense -- an abomination it is to Me, New moon, and sabbath, calling of convocation! Rendure not iniquity -- and a restraint!