Chapter 14 · verse 10 · gita.yoga.org
Bhagavad Gita 14.10
रजस्तमश्चाभिभूय सत्त्वं भवति भारत।रजः सत्त्वं तमश्चैव तमः सत्त्वं रजस्तथा
Now, O Arjuna, Sattva prevails, having overpowered Rajas and Tamas; then Rajas, having overpowered Sattva and Tamas; and then Tamas, having overpowered Sattva and Rajas.