King James Version
He shall not make himself unclean for his father, or for his mother, for his brother, or for his sister, when they die: because the consecration of his God is upon his head.English Standard Version
Not even for his father or for his mother, for brother or sister, if they die, shall he make himself unclean, because his separation to God is on his head.New International Version
Even if his own father or mother or brother or sister dies, he must not make himself ceremonially unclean on account of them, because the symbol of his separation to God is on his head.