以山譬筆之多也。華嚴經曰:「假令有人,以大海量墨,須彌聚筆,書寫於此普眼法門一品中一門乃至一義中一句不得少分,何況能盡?」吽字義曰:「地墨四身,山毫三密。」
Writing brushes as numerous as mountains, or as the trees on the mountains (and ink as vast as the ocean).
一山毫 為無量之譬喻。華嚴經入法界品謂,為顯示經之廣大,即使以等同大海之墨與聚集如須彌山之筆來書寫經典,亦未能得盡。吽字義(大七七.四O六下):「地墨四身,山毫三密。」p1265