Ramayana
स त्वं सुपुष्टमाहारैः स्वशरीरमनुत्तमम् । भक्षयित्वामृतरसं तेन तृप्तिर्भविष्यति ॥ 7-78-18 ॥
Therefore, when you have eaten your own most excellent body, which is well nourished by foods and has the flavor of nectar, by that means satisfaction shall come to you.
english translation