Tenrikyo-Ofudesaki - What do you think this Stand is ? -
This poem asks a question. Our answer to the question is private and between our self and our parent, however it would seem reasonable to assume that the intention of the question is to hasten our quick return to the origin and awakening to single-hearted salvation through our own mind.
To set up the Kanrodai, clear the "water" of accumulated "mud" and "debris" to expose the firm foundation of the original "Parental" mind of "Moonsun".