Therefore no one is to act as your judge in regard to food or drink or in respect to a festival or a new moon or a Sabbath day — things which are a mere shadow of what is to come; but the substance belongs to Christ.
When one of those who were reclining at the table with Him heard this, he said to Him, “Blessed is everyone who will eat bread in the kingdom of God!”
And He began speaking a parable to the invited guests when He noticed how they had been picking out the places of honor at the table, saying to them,
It happened that when He went into the house of one of the leaders of the Pharisees on the Sabbath to eat bread, they were watching Him closely.
Do not be carried away by varied and strange teachings; for it is good for the heart to be strengthened by grace, not by foods, through which those who were so occupied were not benefited.
All things are lawful for me, but not all things are profitable. All things are lawful for me, but I will not be mastered by anything. Food is for the stomach and the stomach is for food, but God will do away with both of them. Yet the body is not for immorality, but for the Lord, and the Lord is for the body.
1 Corinthians 6:12-20