南宗頓教最上大乘摩訶般若波羅蜜經六祖惠能大師於韶州大梵寺施法壇經 1.11

1.11

「菩提本無樹，明鏡亦無臺，
佛性常清淨，何處有塵埃？」

"Bodhi originally has no tree,
The bright mirror also has no stand.
The buddhadhātu is constantly pure;
Where could dust gather?"