Mahabharata 9.63.33
दुःशासनपुरोगांश्च भ्रातॄनात्मसमांस्तथादौःशासनिं च विक्रान्तं लक्ष्मणं चात्मजावुभौ
duḥśāsanapurogāṃśca bhrātṝnātmasamāṃstathādauḥśāsaniṃ ca vikrāntaṃ lakṣmaṇaṃ cātmajāvubhau
Our plain-language meaning of this verse is waiting for scholar review.