Na Mu Myo Ho Ren Ge Kyo not Nam Myo Ho Ren Ge Kyo

“And when the two characters for Namu are prefixed to Myoho-renge-kyo, or the Lotus Sutra of the Wonderful Law, we have the formula Namu-myoho-renge-kyo.” -- The Opening of the Eyes

"The jewels of this jeweled vehicle are the seven precious substances which adorn the great cart. The seven jewels are precisely the seven orifices in one's head, and these seven orifices are precisely the [seven characters] na-mu-myo-ho-ren-ge-kyo, the essential Dharma for the Final Dharma Age." -- Mounting This Jeweled Vehicle, They Directly Arrive at the Place of Enlightenment