Mahabharata 1.120.9

धनुश्च हि शराश्चास्य कराभ्यां प्रापतन्भुविवेपथुश्चास्य तां दृष्ट्वा शरीरे समजायत

dhanuśca hi śarāścāsya karābhyāṃ prāpatanbhuvivepathuścāsya tāṃ dṛṣṭvā śarīre samajāyata

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