Ask Allah a Lasting Faith
Mu’āwiyah b. Qurrah reports that Abū Al-Dardā` used to say, “We ask Allāh for a lasting faith (īmān), true certainty and beneficial knowledge.” Mu’āwiyah b. Qurrah then said, “So this indicates that there is a type of faith that does not last, and a type of certainty that is not true, and a type of knowledge that is not beneficial.”
Ibn Battah, Al-Ibānah Al-Kubrā Vol. 2 p498.
Note
The supplication mentioned above is as follows in Arabic:
[To read this text in Spanish language click here]Text taken from: https://www.sayingsofthesalaf.net/ask-allah-a-lasting-faith/