Mahabharata 6.111.24

दुःशासनश्च बलवान्सह सर्वैः सहोदरैःभीष्मं समरमध्यस्थं पालयां चक्रिरे तदा

duḥśāsanaśca balavānsaha sarvaiḥ sahodaraiḥbhīṣmaṃ samaramadhyasthaṃ pālayāṃ cakrire tadā

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