Ramayana
स्वशरीरं त्वया पुष्टं कुर्वता तप उत्तमम् । अनुप्तं रोहते श्वेत न कदाचिन्महामते ॥ 7-78-15 ॥
'Your own body was nourished by you while you performed the highest austerity; what is not sown never grows, O Shveta, never at all, O you of great wisdom.'
english translation