At the Jinmon school, it has been defined that the first of Sanpo (or Sanbo, 3 treasures of Buddhism: Buddha, sutras and priesthood) 久遠実成本仏釈迦牟尼世尊 being Buddha, Horenge-kyo (or Hokekyo) perceived as the correct teachings of Buddhism being sutra and Nichiren being the Priest (as referred to as Nichiren at the Jinmon school).
陣門流では、三宝の第一を、仏陀は久遠実成本仏釈迦牟尼世尊とし、法(仏教)は正法ととらえている妙法蓮華経（法華経）とし、僧は日蓮（陣門流の使用する日蓮の呼び方）とする。