Valmiki Ramayana Ayodhya Kanda Sarga 91 Shloka 81
Original Shlokaव्यस्मयन्त मनुष्यास्ते स्वप्नकल्पं तदद्भुतम्। दृष्ट्वाऽतिथ्यं कृतं तादृग्भरतस्य महर्षिणा।।2.91.81।।
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ते मनुष्याः those men, महर्षिणा by the sage, भरतस्य to Bharata, कृतम् provided, तादृक् such, स्वप्नकल्पम् like a dream, अद्भुतम् wonderful, तत् that, आतिथ्यम् hospitality, दृष्ट्वा beholding, व्यस्मयन्त were amazed.
The men were amazed when they beheld the wonderful hospitality extended by maharshi Bharadwaja to Bharata, as if all this happened in a dream world.