Mahabharata 13.40.58

ततो विष्टभ्य विपुलो गुरुपत्न्याः कलेवरम्उवास रक्षणे युक्तो न च सा तमबुध्यत

tato viṣṭabhya vipulo gurupatnyāḥ kalevaramuvāsa rakṣaṇe yukto na ca sā tamabudhyata

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