妙法蓮華經玄義 5.103

5.103

復次，別教十住破見思，是行三百由旬，十行破塵沙為四百，十迴向伏無明為五百。十地斷無明，此分見中道，即為寶所也。

Furthermore, in the distinctive teaching, the ten abodes destroying view and thought [afflictions] is traversing three hundred yojanas; the ten practices destroying dust and sand is four hundred; the ten dedications of merit subduing ignorance is five hundred. The ten stages severing ignorance, partially seeing the middle path, is the place of jewels.