Shiva Purana
अथवा त्वं समानीय गंगास्नानं समाचर ॥ पार्थिवानां तथा कोटिं कृत्वा देवं निषेवय ॥ ५३ ॥
Or you fetch water from Gaṅgā and perform the ceremonial ablution. Propitiate lord Śiva making a crore of his phallic images.
english translation
athavA tvaM samAnIya gaMgAsnAnaM samAcara ॥ pArthivAnAM tathA koTiM kRtvA devaM niSevaya ॥ 53 ॥
hk transliteration by Sanscript