Verse 58

अहंकारविकारेण ममतामलहेलया ।इदं ममेति भावेन चेतो गच्छति पीनताम्

In plain words

Through the distortion of ahaṃkāra, through the stain and heedlessness of mamatā, through the notion 'this is mine', citta goes to grossness.