Mahabharat
विनिश्चितमतिर्धीमान् वधे त्रेशिरसो5भवत् । वज्रमस्य क्षिपाम्यद्य स क्षिप्रं न भविष्यति ॥५-९- २१ ॥
The wise one began to think about a means of killing Trishira. He thought, ‘I will swiftly strike him with the vajra today, so that he quickly ceases to exist.'
english translation
vinizcitamatirdhImAn vadhe treziraso5bhavat । vajramasya kSipAmyadya sa kSipraM na bhaviSyati ॥5-9- 21 ॥
hk transliteration by Sanscript