The details of such teachings ​ — who pictures whom and why — ​ can be hard to keep straight, to remember, and to apply.
فَتَفَاصِيلُهَا —‏ أَيْ مَنْ يَرْمُزُ إِلَى مَنْ وَلِمَاذَا —‏ يَصْعُبُ فَهْمُهَا وَتَذَكُّرُهَا .‏