Shiva Purana
सर्व्वशास्त्रार्थतत्त्वज्ञं वेदांतज्ञानपारगम् ॥ आचार्य्यमुपगच्छेत्स यतिर्म्मतिमतां वरम् ॥ ३२॥
The ascetic shall approach a preceptor, the most excellent among intelligent ones; the preceptor who knows the principles of sacred scriptures and has mastered the Vedāntic knowledge.
english translation
sarvvazAstrArthatattvajJaM vedAMtajJAnapAragam ॥ AcAryyamupagacchetsa yatirmmatimatAM varam ॥ 32॥
hk transliteration by Sanscript