Verse
पूर्वाभ्यासेन तेनैव ह्रियते ह्यवशोऽपि सः ।जिज्ञासुरपि योगस्य शब्दब्रह्मातिवर्तते ॥
pūrvābhyāsena tenaiva hriyate hyavaśo’pi saḥjijñāsurapi yogasya śabdabrahmātivartate
By that former practice he is irresistibly carried on. Even the seeker after the knowledge of Yoga goes beyond the range of the Vedas and Upanishads.
Gītā 6·44