yat tat saṅgrama-murdhani
gitam-instructed; bhagavata-by the Personality of Godhead; jnanam-transcendental knowledge; yat-which; tat-that; saṅgrama-murdhani-in the midst of battle; kala-karma-time and actions; tamah-ruddham-enwrapped by such darkness; punah adhyagamat-revived them again; prabhuh-the lord of his senses.