योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-60, verse-61

अन्येष्वग्न्येकपूर्णेषु जलादिरहितान्यपि ।
भूतान्यग्निमयान्येव स्फुरन्त्यलमलातवत् ॥ ६१ ॥

anyeṣvagnyekapūrṇeṣu jalādirahitānyapi ,
bhūtānyagnimayānyeva sphurantyalamalātavat 61

61. There are living things also, peopling the element of fire, and moving in fiery places, where there is no water to be had; and there they are flying and flitting about as sparks and particles of fire.