Shiva Purana
मन्त्रो यन्त्रं देवता च प्रपंचो गुरुरेव च ॥ शिष्यश्च षट्पदार्था नामेषामर्थं शृणु प्रिये ॥ ३० ॥
The sixfold objects constitute Mantra, Yantra, deity, universe, the preceptor and the disciple. O beloved, listen to the moaning of these objects.
english translation
mantro yantraM devatA ca prapaMco gurureva ca ॥ ziSyazca SaTpadArthA nAmeSAmarthaM zRNu priye ॥ 30 ॥
hk transliteration by Sanscript