Whatever is more frequent than another precedes the other. The tamid-offerings precede the mussaf-offerings, the Sabbath mussaf-offerings precede the Rosh Chodesh mussafofferings, [and] the Rosh Chodesh mussafofferings precede the Rosh Hashanah mussafofferings; as it says (Numbers 28:23): Besides the morning olah-offering, which is the continual olah-offering, shall you offer these.