Shiva Purana
तर्पयेच्च तथा नित्यं जुहुयाच्च शिवानले ॥ सप्तभिः पञ्चभिर्द्रव्यैस्त्रिभिर्वाथ घृतेन वा ॥ २२ ॥
He shall perform the rites of Tarpaṇa and homa in the Śaivite fire with seven, five or three materials of worship or with ghee alone.
english translation
tarpayecca tathA nityaM juhuyAcca zivAnale ॥ saptabhiH paJcabhirdravyaistribhirvAtha ghRtena vA ॥ 22 ॥
hk transliteration by Sanscript