Mahabharata 8.4.25

अभिमन्योर्वधं स्मृत्वा प्रतिज्ञामपि चात्मनःधनंजयेन विक्रम्य गमितो यमसादनम्

abhimanyorvadhaṃ smṛtvā pratijñāmapi cātmanaḥdhanaṃjayena vikramya gamito yamasādanam

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