Mahabharata 12.169.30

शान्तियज्ञरतो दान्तो ब्रह्मयज्ञे स्थितो मुनिःवाङ्मनःकर्मयज्ञश्च भविष्याम्युदगायने

śāntiyajñarato dānto brahmayajñe sthito muniḥvāṅmanaḥkarmayajñaśca bhaviṣyāmyudagāyane

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