Mahabharata 10.1.52

निद्रार्तमर्धरात्रे च तथा नष्टप्रणायकम्भिन्नयोधं बलं यच्च द्विधा युक्तं च यद्भवेत्

nidrārtamardharātre ca tathā naṣṭapraṇāyakambhinnayodhaṃ balaṃ yacca dvidhā yuktaṃ ca yadbhavet

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