Valmiki Ramayana 7.71.21

विस्मयं ते परं गत्वा शत्रुघ्नमिदमब्रुवन् ।साधु पृच्छ नरश्रेष्ठ वाल्मीकिं मुनिपुङ्गवम्॥

vismayaṃ te paraṃ gatvā śatrughnamidamabruvan |sādhu pṛccha naraśreṣṭha vālmīkiṃ munipuṅgavam ||

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