Shiva Purana
शक्नोत्विह समर्थश्च यष्टुं क्रतुशतैरपि॥ आत्मदेहपरित्यागः कर्तुं युधि सुदुष्करः ॥ ३२॥
A man may be competent to perform hundreds of sacrifices, but it is very difficult to renounce his own body in a righteous war.
english translation
zaknotviha samarthazca yaSTuM kratuzatairapi॥ AtmadehaparityAgaH kartuM yudhi suduSkaraH ॥ 32॥
hk transliteration by Sanscript