Shiva Purana
यमो मृत्युः स्वयं साक्षाच्चित्रगुप्तश्च पावकः॥ पितृभिः सह रुद्रैश्च दक्षिणद्वारमाश्रितः ॥ १७॥
Yama, the god of death himself, Citragupta, the fire-god, the manes and the Rudras resort to the southern gate.
english translation
yamo mRtyuH svayaM sAkSAccitraguptazca pAvakaH॥ pitRbhiH saha rudraizca dakSiNadvAramAzritaH ॥ 17॥
hk transliteration by Sanscript