Thereupon [they were brought before Joseph to be searched; and] he began with the bags of his half-brothers before the bag of his brother [Benjamin]: and in the end he brought forth the drinking Cups out of his brother's bag. In this way did We contrive for Joseph [the attainment of his heart's desire]: under the King's law, he would [otherwise] not have been able to detain his brother, had not God so willed. We do raise to [high] degrees [of knowledge] whomever We will - but above everyone who is endowed with knowledge there is One who knows all.