- Eat unleavened bread for six days during the Passover.
- Don't plant trees near God's altar.
- Don't set up an image that God hates.
Six days thou shalt eat unleavened bread: and on the seventh day shall be a solemn assembly to the Lord thy God. Deuteronomy 16:8
Thou shalt not plant thee a grove of any trees near unto the altar of the LORD thy God, which thou shalt make thee.Deuteronomy 16:21
Neither shalt thou set thee up any image; which the LORD thy God hateth. Deuteronomy 16:22