Hesabu 15 : 27 Numbers chapter 15 verse 27

Tena kama mtu mmoja akifanya dhambi pasipo kujua, ndipo atasongeza mbuzi mmoja mke wa mwaka wa kwanza kuwa sadaka ya dhambi.
soma Mlango wa 15

If one person sin unwittingly, then he shall offer a female goat a year old for a sin-offering.