لَو أَرَدنا أَن نَتَّخِذَ لَهوًا لَاتَّخَذناهُ مِن لَدُنّا إِن كُنّا فاعِلينَ

Had We intended to take a diversion, We could have taken it from [what is] with Us - if [indeed] We were to do so.