Shiva Purana
एवं ते पितरो देवा धर्मतः पुत्रतां गताः ॥ अन्योन्यं पितरो वै ते प्रथिताः क्षितिमण्डले॥ ६०॥
Thus those forefathers and gods became sons according to righteousness They are renowned in the world as the ancestors of each other.
english translation
evaM te pitaro devA dharmataH putratAM gatAH ॥ anyonyaM pitaro vai te prathitAH kSitimaNDale॥ 60॥
hk transliteration by Sanscript