Mahabharata 9.28.58

अश्वत्थामा तु तद्राजन्निशम्य वचनं ममतं ह्रदं विपुलं प्रेक्ष्य करुणं पर्यदेवयत्

aśvatthāmā tu tadrājanniśamya vacanaṃ mamataṃ hradaṃ vipulaṃ prekṣya karuṇaṃ paryadevayat

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