Mahabharata 7.161.15

उद्धूता रजसो वृष्टिः शरवृष्टिस्तथैव चतमश्च घोरं शब्दश्च तदा समभवन्महान्

uddhūtā rajaso vṛṣṭiḥ śaravṛṣṭistathaiva catamaśca ghoraṃ śabdaśca tadā samabhavanmahān

Our plain-language meaning of this verse is waiting for scholar review.