Mahabharata 12.138.29
कालाकालौ संप्रधार्य बलाबलमथात्मनःपरस्परबलं ज्ञात्वा तथात्मानं नियोजयेत्
kālākālau saṃpradhārya balābalamathātmanaḥparasparabalaṃ jñātvā tathātmānaṃ niyojayet
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book