That fearful weapon, known by the name of Brahinashira which rose after the Ambrosia (in the churning of the ocean) and which Rudra obtained after great asceticism, has been obtained by Savyasachi (Arjuna).
यत् तद् ब्रह्मशिरो नाम तपसा रुद्रमागमत्। अमृतादुत्थितं रौद्रं तल्लब्धं सव्यसाचिना॥