God expects us to make our decisions, not on perfect knowledge, which we will never have in this world, but rather on the weight of evidence.
There were also ordinances in the Old Testament in regard to drinking and also feast days. (See Leviticus 23.) Some of these feast days were called sabbaths. There were also ordinances in regard to new moons. Paul says, “Don’t let anybody judge you in regard to these things which are a shadow of things to come.”