King James Version
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:English Standard Version
and whenever burnt offerings were offered to the LORD on Sabbaths, new moons and feast days, according to the number required of them, regularly before the LORD.New International Version
and whenever burnt offerings were presented to the LORD on Sabbaths and at New Moon festivals and at appointed feasts. They were to serve before the LORD regularly in the proper number and in the way prescribed for them.