Young David had strong faith. One way that he had built his faith was by relying on God when working as a shepherd.
٧ كَيْفَ نُنْمِي ٱلْإِيمَانَ ٱلرَّاسِخَ ٱلَّذِي يُسَاعِدُنَا أَنْ نَتَكَلَّمَ مَعَ أُنَاسٍ لَا يُحِبُّونَ رِسَالَتَنَا ؟‏