The Five Meritorious Gates consisting of four entry gates, Gon mon (proximate entry), Daie shumon (entry of the great assembly), Taku mon (entry of one's abode) and Oku mon (room entry) for the purpose of raihai (reverence), santan (admiration), sagan (making the vow) and kanzatsu (meditation), and an exit gate, onrin yuge jimon (exit to wander in the forest) for the purpose of eko (dedication of merit), were integrated into 'Nyushutsu Nimon' (Two Gates of Entering and Leaving), on which he commented in this verse.
礼拝・讚嘆・作願（さがん）・観察（かんざつ）に応じる近門・大会衆門・宅門・屋門の入の四門と、回向に応える園林遊戯地門の出の第五門の五つの功徳門をあわせて「入出二門」として解釈する。