Shiva Purana
यदुक्तं यत्समाज्ञातं यच्चैवान्यत्प्रकीर्तितम् ॥ शिवाचार्येण समये तत्सर्वं शिरसा वहेत् ॥ ७६ ॥
Whatever is mentioned, or commanded, or even glorified by the preceptor to the Samaya, he shall retain in his intellect.
english translation
yaduktaM yatsamAjJAtaM yaccaivAnyatprakIrtitam ॥ zivAcAryeNa samaye tatsarvaM zirasA vahet ॥ 76 ॥
hk transliteration by Sanscript