Valmiki Ramayana 2.91.80
व्यस्मयन्त मनुष्यास्ते स्वप्नकल्पं तदद्भुतम् ।दृष्ट्वातिथ्यं कृतं तादृक् भरतस्य महर्षिणा॥
vyasmayanta manuṣyāste svapnakalpaṃ tadadbhutam |dṛṣṭvātithyaṃ kṛtaṃ tādṛk bharatasya maharṣiṇā ||
Our plain-language meaning of this verse is waiting for scholar review.