Bhagavad Gita 6.10

योगी युञ्जित सततमात्मानं रहसि स्थितः |
एकाकी यतचित्तात्मा निराशिरपरिग्रह:

Translation

Those who seek the state of Yog should reside in seclusion, constantly engaged in meditation with a controlled mind and body, getting rid of desires and possessions for enjoyment.