顯密圓通成佛心要集 2.24

2.24

由真言不思議力，自然遍法界無盡三寶前，皆有自身盡皆禮拜奉事也。（每至晨昏或入寺禮佛等時，宜誦此真言。）方始以飲食香華等隨力所辦之物，并盛飲食器物等，皆以普通吉祥印印之，（石手拇指與無名指相捻，餘三指皆捨散。）誦淨法界真言加持二十一遍，真言曰：

By the inconceivable power of the mantra, spontaneously before the inexhaustible Three Jewels throughout the dharmadhātu, one's own body is present in all places, entirely bowing and rendering service. (Every morning and evening, or whenever entering a monastery to pay homage to the Buddha, one should chant this mantra.) Only then, with food, drink, incense, flowers, and other items provided according to one's ability, as well as the vessels containing the food and drink, one seals them all with the Common Auspicious Mudrā (twisting the thumb and the ring finger of the right hand together, leaving the remaining three fingers open and loose), and chants the Mantra for Purifying the Dharmadhātu twenty-one times to empower them. The mantra is: