Shiva Purana
ऐन्द्रमैश्वर्यमाख्यातमाम्बरं तत्प्रचक्षते ॥ यथाकामोपलब्धिश्च यथाकामविनिर्गमः ॥ ३२ ॥
The sky is described as the opulence of Indra. The perception of desire is the same as the fulfillment of desire.
english translation
aindramaizvaryamAkhyAtamAmbaraM tatpracakSate ॥ yathAkAmopalabdhizca yathAkAmavinirgamaH ॥ 32 ॥
hk transliteration by Sanscript