Leviticus 19:21
The perpetrator is to bring his guilt offering to the LORD at the entrance to the Tent of Meeting that is, a ram as a guilt offering.
Leviticus 5:1-6
"If someone sins because he has failed to testify after receiving notice to testify as a witness regarding what he has observed or learned, he is to be held responsible."
Leviticus 5:15
"When a person commits a truly treacherous act and sins inadvertently concerning the sacred things of the LORD, then he is to bring a trespass offering to the LORD from the flock as compensation for his guilt. It is to be a ram without defect, estimated as to its value in silver shekels, according to the sanctuary shekel.
Leviticus 6:6-7
Now as to his guilt offering, he is to bring to the LORD a ram without defect from the flock, estimated as to its value, to the priest.