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.New International Version
you are to give over to the LORD the first offspring of every womb. All the firstborn males of your livestock belong to the LORD.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