Bhagavatapurana 9.15.34

9.15.34

punaḥ svahastairacalān mṛdhe 'ṅghripān utkṣipya vegādabhidhāvato yudhi /
bhujān kuṭhāreṇa kaṭhoraneminā ciccheda rāmaḥ prasabhaṃ tv aheriva //

34. He again picked up mountains and trees with his hands to fight with and rushed forward to attack in battle; but Rama made haste and cut down, like the hoods of a serpent, all his arms with his axe of hard and sharp edge.