Shiva Purana

siva.sh/siva-purana/saturda-samhita/18/7

गंगाम्भसि ततः स्नात्वा कृत्वा तं विधिमादरात् ।। विश्वेश्वरं समानर्च साम्बं सर्वेश्वरम्प्रभुम् ।। ७।।

sanskrit

Taking his ceremonial bath in the waters of the Gaṅgā and performing due rites, he worshipped Lord Viśveśvara, lord of the universe, accompanied by Pārvatī.

english translation

gaMgAmbhasi tataH snAtvA kRtvA taM vidhimAdarAt || vizvezvaraM samAnarca sAmbaM sarvezvaramprabhum || 7||

hk transliteration by Sanscript