Levítico 4

But if instead he will offer from the flock a victim for his sin, specifically, an immaculate female sheep:

Y si trajere cordero para su ofrenda por el pecado, hembra sin defecto traerá:

And if he bring a lamb for a sin offering, he shall bring it a female without blemish.

“‘If he brings a lamb as his offering for a sin offering, he shall bring a female without defect.