Shiva Purana
गुरुप्रसादजं दिव्यमनायासेन मुक्तिदम् ॥ कथयिष्ये समासेन तस्य शक्यो न विस्तरः ॥ ७ ॥
By the grace of the spiritual master it is divine and easily liberating. I shall tell you in brief but it is not possible to explain it in detail.
english translation
guruprasAdajaM divyamanAyAsena muktidam ॥ kathayiSye samAsena tasya zakyo na vistaraH ॥ 7 ॥
hk transliteration by Sanscript