Shiva Purana
आपः प्रनष्टाः सर्वाश्च पूर्वरोषात्कपर्द्दिनः ॥ शर्वं समकपालेन देवैरिष्ट्वा प्रवर्तितम् ॥ १७॥
When all the waters became dried up and lost by the prior fury of Śiva they were worshipped and made to flow again by the gods through the skull.
english translation
ApaH pranaSTAH sarvAzca pUrvaroSAtkaparddinaH ॥ zarvaM samakapAlena devairiSTvA pravartitam ॥ 17॥
hk transliteration by Sanscript