梵網經菩薩戒本疏 6.53

6.53

Sixth, lightness and gravity: In these four, since each has greater or lesser degrees, both equal and differing lightness and gravity should be understood based on the previous. Furthermore, among the thirteen faults regulated here, preparing food with one's own hands, and milling and pounding by oneself—these two are slightly lighter, while the rest are all grave.