And when he reached full manhood, We bestowed upon him the ability to judge [between right and wrong], as well as [innate] knowledge: for thus do We reward the doers of good.

When Joseph attained His full manhood, We gave him power and knowledge: thus do We reward those who do right.

And And when he reached his prime We gave him wisdom and knowledge. Thus We reward the good.

And when he attained his maturity, we gave him wisdom and knowledge. And thus do We reward the doers of good.

And when Joseph reached maturity, We gave him judgment and knowledge. And thus We reward the doers of good.