To illustrate why even a strong servant of God may, at times, need help from a companion, let us consider an event in King David’s life.
وَلِإِيضَاحِ ذٰلِكَ ،‏ لِنَتَأَمَّلْ فِي حَادِثَةٍ حَصَلَتْ فِي حَيَاةِ ٱلْمَلِكِ دَاوُدَ .‏