Aqeedah Tahaawiyyah: Lesson 34 : Point [137]
https://abdurrahman.org/2017/09/19/the-believer-exiting-from-eemaan-aqeedah-tahawiyyah/
137.And the servant does not exit from Eemaan except by denying that which entered him into it.
At-Ta`leeqaat Al-Mukhtasarah `alaa Matn Al-`Aqeedah At–Tahaawiyyah. By Shaykh Saalih ibn Fawzaan al-Fawzaan hafizahullaah. Translated by Aboo Talhah Daawood Burbank, rahimahullaah, in 1426AH