Sunan Ibn Majah 65
سنن ابن ماجه#65Mawdu'It was narrated that 'Ali bin Abu Talib said:"The Messenger of Allah (ﷺ) said: 'Faith is knowledge in the heart, words on the tongue and action with the physical faculties. (limbs of the body).'" (Maudu)
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 ArnautMawdu
Zubair Ali ZaiDaif