Valmiki Ramayana 1.51.3

एतौ निषण्णौ संप्रेक्ष्य सुख आसीनौ नृपात्मजौ ।शताअनंदो मुनिश्रेष्ठम् विश्वामित्रम् अथ अब्रवीत्॥

etau niṣaṇṇau saṃprekṣya sukha āsīnau nṛpātmajau |śatāanaṃdo muniśreṣṭham viśvāmitram atha abravīt ||

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