Srimad-Bhagavatam: Canto 12 - Chapter 3 - Verse 26
Srimad-Bhagavatam: Canto 12 - Chapter 1 - Verse 26 Sanskrit: सत्त्वं रजस्तम इति दृश्यन्ते पुरुषे गुणा: ।कालसञ्चोदितास्ते वै परिवर्तन्त आत्मनि ॥ २६ ॥ ITRANS: sattvaṁ rajas tama itidṛśyante puruṣe guṇāḥkāla-sañcoditās te vaiparivartanta ātmani Translation: The material modes — goodness, passion and ignorance — whose permutations are observed within a person’s mind, are set into motion by the power of time. Purport: The four ages described in these verses are manifestations of various modes of material nature....