Q 38: What is the textual proof that Faith increases and decreases?
A--- Allah, the Almighty says: {that they may grow more in Faith along with their (present) Faith}. (Al-Fath, 4)
Allah says: {...and We increased them in guidance}. (Al-Kahf, 13)
Allah says: {And Allah increases in guidance those who walk aright}. (Maryam, 76)
Allah says: {While as for those who accept guidance, He increases their guidance}. (Muhammad, 17)
Allah says: {..and that the believers may increase in Faith}. (AlMuddaththir, 31)
Allah says: {As for those who believe, it has increased their Faith}. (At-Tawbah, 124)
Allah says: {...therefore, fear them." But it (only) increased them in Faith}. (Al' Imran, 173)
Allah says: {And it only added to their Faith and to their submissiveness (to Allah)}. (Al-Ahzab, 22)