Valmiki Ramayana 7.31.1

ततो रामो महातेजा विस्मयात्पुनरेव हि ।उवाच प्रणतो वाक्यमगस्त्यमृषिसत्तमम्॥

tato rāmo mahātejā vismayātpunareva hi |uvāca praṇato vākyamagastyamṛṣisattamam ||

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