Valmiki Ramayana Yuddha Kanda Sarga 64 Shloka 5
Original Shlokaयत्तुशक्यंबलवताकर्तुंप्राकृतबुद्धिना । अनुपासितवृद्धेनकःकुर्यात्तादृशंनरः ।।6.64.5।।
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बलवता strong, प्राकृतबुद्धिना of unsophisticated intellect, अनुपासितवृद्धेन who is progressive, यत् such, अशक्यम् not possible, तादृशम् knower of everything, कः how, नरः a person, कुर्यात् will do.
" A strong person of unsophisticated intellect, who is progressive, a knower of everything will do such a task which is not possible to do?"