Shiva Purana
अतः परं शिवाचारमादिशेदस्य देशिकः ॥ भक्तिश्रद्धानुसारेण प्रज्ञायाश्चानुसारतः ॥ ७५ ॥
The preceptor shall impart to him the Śaivite conduct of life in proportion to his devotion and faith as well as his grasping capacity.
english translation
ataH paraM zivAcAramAdizedasya dezikaH ॥ bhaktizraddhAnusAreNa prajJAyAzcAnusArataH ॥ 75 ॥
hk transliteration by Sanscript