Mahabharata 13.143.4

बलं श्रोत्रे वाङ्मनश्चक्षुषी च; ज्ञानं तथा न विशुद्धं ममाद्यदेहन्यासो नातिचिरान्मतो मे; न चातितूर्णं सविताद्य याति

balaṃ śrotre vāṅmanaścakṣuṣī ca; jñānaṃ tathā na viśuddhaṃ mamādyadehanyāso nāticirānmato me; na cātitūrṇaṃ savitādya yāti

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