Chp. 10 verse 8 - chp. 11 verse 31: Hashem speaks to Aaron about prohibition of priest drinking wine before performing service. Continues with the sacrifices of the day and also those laws that would apply for the future. Moshe was angry with them because of an error that he thought they had made, but Aaron told him that they had not erred and he agreed. Chp. 11, deals with the laws of kosher animals, fish, and birds. Ends with the eight creepy things that cause defilement by touching them.
