Shiva Purana
खेचरत्वं यथाकाममिन्द्रियार्थसमन्वयः ॥ आकाशलंघनं चैव स्वदेहे तन्निवेशनम् ॥ ३० ॥
Flying in the sky as desired is the combination of sense objects They also crossed the sky and inhabited their own bodies.
english translation
khecaratvaM yathAkAmamindriyArthasamanvayaH ॥ AkAzalaMghanaM caiva svadehe tannivezanam ॥ 30 ॥
hk transliteration by Sanscript