Shiva Purana
माहेश्वरास्त्रं मतिमान् संदधे ब्रह्मणोपरि । ततो ब्रह्मा भृशं क्रुद्धः कंपयन्विश्वमेव हि १६ ।
The wise one placed the Māheśvara weapon upon Brahma's head, Then Brahma, greatly enraged, caused the entire universe to tremble.
english translation
mAhezvarAstraM matimAn saMdadhe brahmaNopari । tato brahmA bhRzaM kruddhaH kaMpayanvizvameva hi 16 ।
hk transliteration by Sanscript