This is not authentic and is a flat out lie:
https://hadithanswers.com/a-hadith-falsely-attributed-to-sahih-bukhari/
How not to be a scholar..
December 5, 2018 at 2:07 pm (Uncategorized)
قال سفيان الثوري: من لا يعمل بما يعلم لا يكون عالما
تفسير البغوي
Sufyan at-Thawri رحمة الله عليه said:
Whoever does not act upon that which he already knows will not be a scholar.
Mohammad Awan 