Mahabharata 7.16.28

शृण्वतां सर्वभूतानामुच्चैर्वाचः स्म मेनिरेधृत्वा धनंजयवधे प्रतिज्ञां चापि चक्रिरे

śṛṇvatāṃ sarvabhūtānāmuccairvācaḥ sma meniredhṛtvā dhanaṃjayavadhe pratijñāṃ cāpi cakrire

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