Srimad-Bhagavatam: Canto 4 - Chapter 1 - Verse 3
ततोऽतिकायस्तनुवा स्पृशन्दिवंसहस्रबाहुर्घनरुक् त्रिसूर्यदृक् ।करालदंष्ट्रो ज्वलदग्निमूर्धज:कपालमाली विविधोद्यतायुध: ॥ ३ ॥
tato ’tikāyas tanuvā spṛśan divaṁsahasra-bāhur ghana-ruk tri-sūrya-dṛkkarāla-daṁṣṭro jvalad-agni-mūrdhajaḥkapāla-mālī vividhodyatāyudhaḥ
A fearful black demon as high as the sky and as bright as three suns combined was thereby created, his teeth very fearful and the hairs on his head like burning fire. He had thousands of arms, equipped with various weapons, and he was garlanded with the heads of men.