Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 34
Sanskrit:
नि:सङ्गो मां भजेद् विद्वानप्रमत्तो जितेन्द्रिय: ।रजस्तमश्चाभिजयेत् सत्त्वसंसेवया मुनि: ॥ ३४ ॥
ITRANS:
niḥsaṅgo māṁ bhajed vidvānapramatto jitendriyaḥrajas tamaś cābhijayetsattva-saṁsevayā muniḥ
Translation:
A wise sage, free from all material association and unbewildered, should subdue his senses and worship Me. He should conquer the modes of passion and ignorance by engaging himself only with things in the mode of goodness.