Leviticus 5:15-17

Thomson(i) 15 If a person through inadvertence hath forgotten or been unwittingly deficient in any of the holy things of the Lord; when he shall bring for his trespass against the Lord a ram without blemish from the flock, thou must estimate in silver shekels, by the shekel of the sanctuary, the value of that in respect to which he hath trespassed, 16 and he shall pay the amount of the deficiency of which he hath been guilty, and shall add thereto a fifth and give it to the priest; and the priest shall make atonement for him with the trespass ram and he shall be forgiven. 17 So with respect to every person, who may have sinned; when he shall do any of those things, which by any of the commands of the Lord ought not to be done, and did not know; if he hath trespassed and contracted guilt;