Mahabharata 3.33.13

तथैव हठबुद्धिर्यः शक्तः कर्मण्यकर्मकृत्आसीत न चिरं जीवेदनाथ इव दुर्बलः

tathaiva haṭhabuddhiryaḥ śaktaḥ karmaṇyakarmakṛtāsīta na ciraṃ jīvedanātha iva durbalaḥ

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