Ramayana
नूनं व्याकरणं कृत्स्नमनेन बहुधा श्रुतम् । बहु व्याहरताऽनेन न किञ्चिदपशब्दितम् ॥ ४-३-२९
'Surely, he seems to have studied well the whole of grammar, for there is not a single mispronunciation in his entire speech. ॥ 4-3-29॥
english translation
nUnaM vyAkaraNaM kRtsnamanena bahudhA zrutam । bahu vyAharatA'nena na kiJcidapazabditam ॥ 4-3-29
hk transliteration by Sanscript