Ramayana
शूलस्य च बलं घोरमप्रमेयं नरर्षभ । विनाशश्चैव मान्धातुर्यत्तेनाभूच्च पार्थिव ॥ 7-67-25 ॥
And the terrible, immeasurable power of the trident, O bull among men, and the destruction of Mandhata which came about through it, O king.
english translation