When the hour of your death will arrive. Brahmastra can never live in one who is not a Brahmana. I have forgotten that great weapon in this fierce and dreadful encounter.
दब्राह्मणे ब्रह्म न हि ध्रुवं स्यात्। मस्मिन् संग्रामे तुमुलेऽतीव भीमे॥