Mahabharata 3.281.85
पुरा मामूचतुश्चैव रात्रावस्रायमाणकौभृशं सुदुःखितौ वृद्धौ बहुशः प्रीतिसंयुतौ
purā māmūcatuścaiva rātrāvasrāyamāṇakaubhṛśaṃ suduḥkhitau vṛddhau bahuśaḥ prītisaṃyutau
Our plain-language meaning of this verse is waiting for scholar review.