The Book of Leviticus
(Chapter 4)
* The Jews made a sacrifice for sin once they were aware of the sin

The Book of Leviticus
(Chapter 17)
"For it is the blood that maketh an atonement for the soul" (verse 11 KJV)

* You shall not eat blood

* The life of the flesh is in the blood

It is important to understand that the animal sacrifice only covered sin and did not remove the sin

The Book of Leviticus
(Chapter 18)
* Homosexuality is wrong (Sin)