Large mountains of sin become (burnt to) ash with little effort by the huge fire in the form of the name of Shiva. No doubt, this is true.

Suta Goswami said
शिवेति नामदावाग्नेर्महापातकपर्वताः |
भस्मीभवंत्यनायासात्सत्यं सत्यं न संशयः ||

Large mountains of sin become (burnt to) ash with little effort by the huge fire in the form of the name of Shiva. No doubt, this is true.