Shiva Purana
शिष्यान्परिक्ष्य यत्नेन शिवशास्त्रोक्तलक्षणैः ॥ संस्कृत्य च शिवज्ञानं तेभ्यो दद्याच्च देशिकः ॥ १८ ॥
The preceptor shall test the disciples assiduously through the characteristics mentioned in Śaivite scriptures. He shall consecrate them and impart to them the Śaivite knowledge.
english translation
ziSyAnparikSya yatnena zivazAstroktalakSaNaiH ॥ saMskRtya ca zivajJAnaM tebhyo dadyAcca dezikaH ॥ 18 ॥
hk transliteration by Sanscript