華嚴一乘教義分齊章 3.21

3.21

三、以此三惑，寄顯地地三心不同，如梁《攝論》三十三僧祇中說，地地之中入心除皮、住心除肉、出心除心等。

Third, using these three defilements to provisionally clarify the differences among the three minds on each bhūmi: as stated in the Liang translation of the Mahāyānasaṃgraha in the context of thirty-three asaṃkhyeyas, on each bhūmi the entering mind eliminates skin, the abiding mind eliminates flesh, the emerging mind eliminates heart, and so on.