Since Fiqh has been defined as,
"Knowledge of the rulings of the Shariah by its specific evidences from the Qur'an and Sunnah."
Then it would be clear that a Faqeeh (scholar of fiqh) is thus : One who has knowledge of a great amount of rulings of the Shar'iah by its specific evidences from the Qur'an and the Sunnah.
Allaah, the Sublime said: {Indeed prayer restrains from the obscene and evil deeds.} [Soorah al-Ankaboot [29]:45 ...