The holy Quran has included some stories of preceding groups of people of which that of Musa and Bani Israel may be regarded as one case. This story, regarding its state of being frequently mentioned in the Quran, is of special importance. The frequency of this story is of such a degree that attracts all familiar with the text of the holy Quran. The paper, having studied the concept of the story and frequency, has sought to find the deep and covered massages of the story with regard to similar cases and to the relations of the verses with each other. As is understood, the wisely known reasons behind the frequency are of two types: esoteric and exoteric wisely known reasons.