Ramayana
तथा हतो ऽतिवेगेन प्रहस्तो गदया तदा । निपपात स्थितः शैलो वज्रिवज्रहतो यथा ॥ 7-32-47 ॥
Struck thus with great force by the mace, Prahasta then fell down like a standing mountain shattered by the thunderbolt of the wielder of the thunderbolt.
english translation