و َذَلِكَ لِكَيْ يَكُونَ رَجُلُ اللهِ مُؤَهَّلاً تَماماً لِلقِيامِ بِكُلِّ عَمَلٍ صالِحٍ.
It gives the man who belongs to God everything he needs to work well for Him.