Mahabharata 13.128.12

ततोऽहं लोकगुरुणा शमं नीतोऽर्थवेदिनावृषं चेमं ध्वजार्थं मे ददौ वाहनमेव च

tato'haṃ lokaguruṇā śamaṃ nīto'rthavedināvṛṣaṃ cemaṃ dhvajārthaṃ me dadau vāhanameva ca

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