Mahabharata 12.195.6

यतो गृहीत्वा हि करोति यच्च; यस्मिंश्च तामारभते प्रवृत्तिम्यस्मिंश्च यद्येन च यश्च कर्ता; तत्कारणं तं समुपायमाहुः

yato gṛhītvā hi karoti yacca; yasmiṃśca tāmārabhate pravṛttimyasmiṃśca yadyena ca yaśca kartā; tatkāraṇaṃ taṃ samupāyamāhuḥ

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