Shiva Purana
नापि स्वगुरुकर्मादौ प्रसक्तो योगमाचरेत् ॥ युक्ताहारविहारश्च युक्तचेष्टश्च कर्मसु ॥ ५३ ॥
Nor should one practice yoga because he is attached to the duties of his spiritual master. He should eat and play properly and move properly in his duties.
english translation
nApi svagurukarmAdau prasakto yogamAcaret ॥ yuktAhAravihArazca yuktaceSTazca karmasu ॥ 53 ॥
hk transliteration by Sanscript