Mahabharata 6.111.22

शिखण्डिनं पुरस्कृत्य पाण्डवं च धनंजयम्भीष्मस्य पातने यत्नं परमं ते समास्थिताः

śikhaṇḍinaṃ puraskṛtya pāṇḍavaṃ ca dhanaṃjayambhīṣmasya pātane yatnaṃ paramaṃ te samāsthitāḥ

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