Shiva Purana
स्वभाव एव पर्याप्तः परानुग्रहकर्मणि ॥ अन्यथा निस्स्वभवेन न किमप्यनुगृह्यते ॥ ४ ॥
Innate good nature alone is the sufficient ground for the lord’s benediction; nothing can be blessed without innate good nature.
english translation
svabhAva eva paryAptaH parAnugrahakarmaNi ॥ anyathA nissvabhavena na kimapyanugRhyate ॥ 4 ॥
hk transliteration by Sanscript