There certainly is ​ — the apostle Paul. During his life, Paul made both terrible mistakes and wise choices.
إِذَا كَانَتْ هٰذِهِ رَغْبَتَكَ ،‏ فَتَعَالَ نَتَأَمَّلُ مَعًا فِي مِثَالِ ٱلرَّسُولِ بُولُسَ ٱلَّذِي يُسَاعِدُنَا فِي هٰذَا ٱلْمَجَالِ .‏