Shiva Purana
त्रिपदार्थपरिज्ञानं वेदान्तागमवाक्यजम् ॥ श्रुत्वा गुरोर्मुखाद्योगमभ्यसेत्स यमादिकम् ॥ १०॥
On hearing from his preceptor the lore of Vedānta and Āgamas along with the explanation he shall practise Yoga by means of Yama, Niyama etc.
english translation
tripadArthaparijJAnaM vedAntAgamavAkyajam ॥ zrutvA gurormukhAdyogamabhyasetsa yamAdikam ॥ 10॥
hk transliteration by Sanscript