As Shrutayusha O ruler of men had hurled the mace at Krishna who was not engaged in the battle, it slew him who had hurled it.
अयुध्यमानाय ततः केशवाय नराधिप। क्षिप्ता श्रुतायुधेनाथ तस्मात् तमवधीदृ गदा॥