Shiva Purana
ज्वलदंगारमादाय मुखमापूर्य्य ताड्यते ॥ ततः क्षारेण दीप्तेन ताम्रेण च पुनःपुनः ॥ १८ ॥
He takes a burning coal and fills his mouth with it and beats him Then again and again with salt and burning copper.
english translation
jvaladaMgAramAdAya mukhamApUryya tADyate ॥ tataH kSAreNa dIptena tAmreNa ca punaHpunaH ॥ 18 ॥
hk transliteration by Sanscript