Valmiki Ramayana 1.51.2
गौतमस्य सुतो ज्येष्ठः तपसा द्योतित प्रभः ।राम संदर्शनात् एव परम् विस्मयम् आगतः॥
gautamasya suto jyeṣṭhaḥ tapasā dyotita prabhaḥ |rāma saṃdarśanāt eva param vismayam āgataḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book