Valmiki Ramayana 7.97.13

तदद्भुतमिवाचिन्त्यं निरैक्षन्त समागताः ।मानवाः सर्वराष्ट्रेभ्यः पूर्वं कृतयुगे यथा॥

tadadbhutamivācintyaṃ niraikṣanta samāgatāḥ |mānavāḥ sarvarāṣṭrebhyaḥ pūrvaṃ kṛtayuge yathā ||

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