Shiva Purana
शिवयोः कृपया सर्वे विस्तारं बहुधा गताः ॥ तेषां च प्रथमा पूजा महापूजा महात्मनः ॥ ५८॥
Thanks to the mercy of Śiva and Śivā they expanded in various ways. Their worship at the outset is the great worship of Śiva, the supreme soul.
english translation
zivayoH kRpayA sarve vistAraM bahudhA gatAH ॥ teSAM ca prathamA pUjA mahApUjA mahAtmanaH ॥ 58॥
hk transliteration by Sanscript