Sunan Ibn Majah 222
سنن ابن ماجه#222Mawdu'It was narrated that Ibn 'Abbas said:"The Messenger of Allah said: 'One Faqih (knowledgeable man) is more formidable against the Shaitan than one thousand devoted worshippers
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniMawdu
Muhammad Fouad Abd al-BaqiMawdu
Shuaib Al ArnautVery Daif
Zubair Ali ZaiDaif