Shiva Purana
कुतो वै श्राद्धदेवत्वमादित्यस्य विवस्वतः ॥ श्रोतुमिच्छामि तत्प्रीत्या छिंधि मे संशयं त्विमम् ॥ ४ ॥
How did the sun become Śrāddhadeva? I wish to hear this. Please clear this doubt with pleasure.
english translation
kuto vai zrAddhadevatvamAdityasya vivasvataH ॥ zrotumicchAmi tatprItyA chiMdhi me saMzayaM tvimam ॥ 4 ॥
hk transliteration by Sanscript