King James Version
That thou shalt set apart unto the LORD all that openeth the matrix, and every firstling that cometh of a beast which thou hast; the males shall be the LORD'S.English Standard Version
you shall set apart to the LORD all that first opens the womb. All the firstborn of your animals that are males shall be the LORD's.Catholic Public Domain Version
then you shall set aside for the Lord all that opens the womb and all that is first to go forth among your cattle. Whatever you will have of the male sex, you shall consecrate to the Lord