Shiva Purana
ततोंऽकुशैरग्निवर्णैर्लोह दण्डैश्च दारुणैः ॥ हन्यंते किंकरैघोरैस्समन्तात्पापकर्म्मिणः ॥ ७॥
Then the sinners are beaten with goads of fiery colour and terrible iron rods by the terrible servants of Yama.
english translation
tatoM'kuzairagnivarNairloha daNDaizca dAruNaiH ॥ hanyaMte kiMkaraighoraissamantAtpApakarmmiNaH ॥ 7॥
hk transliteration by Sanscript