Mahabharata 13.129.25

विमुक्तः सर्वसङ्गेषु स्नेहबन्धेषु च द्विजःआत्मन्येवात्मनो भावं समासज्याटति द्विजः

vimuktaḥ sarvasaṅgeṣu snehabandheṣu ca dvijaḥātmanyevātmano bhāvaṃ samāsajyāṭati dvijaḥ

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