Mahabharata 2.41.22

इच्छतः सा हि सिंहस्य भीष्म जीवत्यसंशयम्तद्वत्त्वमप्यधर्मज्ञ सदा वाचः प्रभाषसे

icchataḥ sā hi siṃhasya bhīṣma jīvatyasaṃśayamtadvattvamapyadharmajña sadā vācaḥ prabhāṣase

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