Al-Qasas 28:66

FaAAamiyat AAalayhimu al-anbaoyawma-ithin fahum la yatasaaloon

But the information will be unapparent to them that Day, so they will not [be able to] ask one another.

So all events will become too obscure for them (to give a correct reply), and they will not (be able to) consult each other.