Mahabharata 12.294.13

विमुक्तः सर्वसङ्गेभ्यो लघ्वाहारो जितेन्द्रियःपूर्वरात्रे परे चैव धारयेत मनोऽऽत्मनि

vimuktaḥ sarvasaṅgebhyo laghvāhāro jitendriyaḥpūrvarātre pare caiva dhārayeta mano''tmani

Our plain-language meaning of this verse is waiting for scholar review.