Shiva Purana
शिष्यो ऽपि परतो ऽनश्नन्कृत्वैवमधिवासनम् ॥ प्रबुध्योत्थाय गुरवे स्वप्नं दृष्टं निवेदयेत् ॥ ४५ ॥
The disciple shall not take anything in after settling down like this. After getting up the next day he shall intimate to the preceptor if he had any dream.
english translation
ziSyo 'pi parato 'naznankRtvaivamadhivAsanam ॥ prabudhyotthAya gurave svapnaM dRSTaM nivedayet ॥ 45 ॥
hk transliteration by Sanscript