Shiva Purana
आवृतो वायुना वह्निराकाशेनावृतं महत् ॥ भूतादिना तथाकाशो भूतादिर्महतावृतः ॥ ४५ ॥
Fire is surrounded by wind; wind by ether; ether by the primordial element and that by intellect.
english translation
AvRto vAyunA vahnirAkAzenAvRtaM mahat ॥ bhUtAdinA tathAkAzo bhUtAdirmahatAvRtaH ॥ 45 ॥
hk transliteration by Sanscript