Skandapurana 6.3.58.24

6.3.58.24

iti kathitamidaṃ te śūlabhedasya puṇyaṃ mahimana hi manuṣyaiḥ śrūyate yatsapāpaiḥ .
madanariputaṭinyā yāmyakūlasthitasya prabaladuritakandocchedakuddālakalpam .. 58.24 ..

Thus has been declared to you the merit of Śūlabheda, its greatness never heard by sinful men, / situated on the southern bank of the river of the enemy of Madana, like a spade to eradicate the root of powerful evils.