Skandapurana 8.9.23_139

8.9.23_139

tato devi samā yātā gaṃgā pātakanāśinī .. śuddhiṃ cakāra tasyarṣestatra sthāne
sthitā'bhavat ..32..

Then, O goddess, Gaṅgā, the destroyer of sin, arrived. / She effected the purification of that ṛṣi and remained standing in that place,