“For seven days you shall dwell in sukkahs, every citizen among Israel should live in sukkahs. This is so that future generations will know that I had the Jewish people live in booths when I brought them out of Egypt, I am Hashem your God.” – Vayikra 23:42–43.
Speak to the children of Israel and tell them, “Be holy for I, Hashem your God, am holy.” — Vaykira 19:2
“For on this day he shall provide atonement for you to cleanse you; from all your sins before Hashem shall you be cleansed.” – Vaykira 16:30
This is to be the rule for the metzora — Vayikra 14:2
When her purification period for a son or a daughter is complete, she shall bring to the Kohen, to the Ohel Moed entrance, a yearling sheep for a burnt offering, and a young common dove or a turtledove for a sin offering. — Vayikra 12:6
Hashem spoke to Aaron and said: Do not drink wine or any alcohol, neither you nor your children when you enter the Tent of Meeting, neither you nor your children; this is an eternal rule – for all generations. — Vayikira 10:9
And the Kohen who will offer the burnt offering of a man… — Vayikra 7:8
If his offering is a bird…he shall sever its head — Vayikra 1:14–15