Shiva Purana
विश्वेदेवास्तथा रुद्रास्साध्या नागाः खगादयः ॥ नवग्रहास्ततस्तत्र ऋषयो वीतकल्मषाः ॥ १८॥
The Visvedevas and the Rudras, the Sadhyas, the Nagas, the Khagas and others. The nine planets were there and the sages were purified of their sins.
english translation
vizvedevAstathA rudrAssAdhyA nAgAH khagAdayaH ॥ navagrahAstatastatra RSayo vItakalmaSAH ॥ 18॥
hk transliteration by Sanscript