it’s the non-weekly ceremonial sabbaths that are done away with in Colossians 2. Remember, the Mosaic ceremonial laws had monthly and yearly sabbaths beyond the weekly Sabbath of the Ten Commandments (see Leviticus 23:38, for example). Ceremonial laws, such as the monthly and yearly Sabbaths, are obviously what’s under discussion in verses 17 and 18: “So let no one judge you in food or in drink, or regarding a festival or a new moon or sabbaths, which are a shadow of things to come, but the substance