Shiva Purana
गुरुप्रियकरः शिष्यः शैवधर्मांस्ततो ऽर्हति ॥ गुरुश्चेद्गुणवान्प्राज्ञः परमानंदभासकः ॥ ३५ ॥
A disciple who pleases his spiritual master then deserves the religious duties of Lord Śiva. If the spiritual master is virtuous he is wise and reflects supreme bliss.
english translation
gurupriyakaraH ziSyaH zaivadharmAMstato 'rhati ॥ guruzcedguNavAnprAjJaH paramAnaMdabhAsakaH ॥ 35 ॥
hk transliteration by Sanscript