Brahmanda Purana 2.25.42

Brahmāṇḍapurāṇa 2.25.42

ajeyatvaṃ ca yuddheṣu śauryaṃ cāpratimaṃ bhuvi /
svecchayā dhāraṇe śāktiṃ prāṇānāṃ ca narādhipa //