Ramayana
महर्षयो धर्मतपोऽभिकामाः कामानुकामाः प्रतिबद्धमोहाः । अयं प्रकृत्या चपलः कपिस्तु कथं न सज्जेत सुखेषु राजा ॥ ४-३३-५७
'Even sages committed to piety and austerity are sometimes deluded by sensual gratification. He is a king and a monkey who is fickle by nature. How can he be not tempted by sensual pleasures?' ॥ 4-33-57॥
english translation
maharSayo dharmatapo'bhikAmAH kAmAnukAmAH pratibaddhamohAH । ayaM prakRtyA capalaH kapistu kathaM na sajjeta sukheSu rAjA ॥ 4-33-57
hk transliteration by Sanscript