Mahabharata 9.35.21

तावन्योन्यं समाभाष्य एकतश्च द्वितश्च हयदूचतुर्मिथः पापौ तन्निबोध जनेश्वर

tāvanyonyaṃ samābhāṣya ekataśca dvitaśca hayadūcaturmithaḥ pāpau tannibodha janeśvara

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