Shiva Purana
तस्य तीव्रा ऽभवन्मूर्छा क्रोधामर्षसमुद्भवा ॥ मूर्छितस्तु जहौ प्राणान्क्रोधाविष्टः प्रजापतिः ॥ २५ ॥
As a result of anger and annoyance he fell into swoon. Then the enraged Brahmā cast off his breath.
english translation
tasya tIvrA 'bhavanmUrchA krodhAmarSasamudbhavA ॥ mUrchitastu jahau prANAnkrodhAviSTaH prajApatiH ॥ 25 ॥
hk transliteration by Sanscript