Natyashastra
यस्मादनेन ते विघ्नाः सासुरा जर्जरीकृताः । तस्माज्जर्जर एवेति नामतोऽयं भविष्यति ॥७३॥
Since by this (weapon) the obstacles along with the demons have been shattered, it will henceforth be known by the name "Jarjara."
english translation
yasmAdanena te vighnAH sAsurA jarjarIkRtAH । tasmAjjarjara eveti nAmato'yaM bhaviSyati ॥73॥
hk transliteration by Sanscript