QUESTION: Is there any scriptural proof that we gain merits through the exclusive chanting of the daimoku?
ANSWER: The Lotus Sūtra says in chapter 26, “Dhārāṇi,” of the 8th fascicle that the merits obtained will be immeasurable when one keeps only the name of the Lotus Sūtra.
Hokke Daimoku Shō, Treatise on the Daimoku of the Lotus Sūtra