Revākhaṇḍa of the Skandapurāṇa manuscripts (RKS) 53.16

53.16

nirbhatsayanti ye mūḍhā mātaraṃ pitaraṃ teṣāṃ /
teṣāṃ vaktraṃ bālukābhir muhur āpūrya sicyate //

Those fools who revile their mother and father, / their mouths are repeatedly filled with sand and drenched;