American Standard Version (ASV):
And if it be of an unclean beast, then he shall ransom it according to thine estimation, and shall add unto it the fifth part thereof: or if it be not redeemed, then it shall be sold according to thy estimation.
King James Version (KJV):
And if [it be] of an unclean beast, then he shall redeem [it] according to thine estimation, and shall add a fifth [part] of it thereto: or if it be not redeemed, then it shall be sold according to thy estimation.