Mahabharata 3.264.36

विस्फारस्तस्य धनुषो यन्त्रस्येव तदा बभौवितत्रास तदा वाली शरेणाभिहतो हृदि

visphārastasya dhanuṣo yantrasyeva tadā babhauvitatrāsa tadā vālī śareṇābhihato hṛdi

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