Numbers 15:27

Also, if one person sins unintentionally, he is to present a year-old female goat as a sin offering.

And if any soul sin through ignorance, then he shall bring a she goat of the first year for a sin offering.

“‘If a person sins unwittingly, then he shall offer a female goat a year old for a sin offering.

And if one person sin unwittingly, then he shall offer a she-goat a year old for a sin-offering.