The Cow - 2:254 Believers, distribute out of what We have given you before the Day comes when there will be neither exchange nor friendship nor intercession. Those who disbelieve are the wrongdoers.
The day without friendship:
The Ornaments of Gold/43:67 On that Day close friends will be enemies to one another, except the righteous.

The Cow/2:166 Then the followers will keep away from those who follow them, and they have seen the torment and all ties between them have been severed.

The Ornaments of Gold/43:38 "When he finally comes to Us, he says: "If only there had been between me and you a distance as far as the distance between two eastern countries, what an evil companion you have been!"

The Stories/28:64 "We say to them, "Call your partners (for help)". So they call them, but they do not answer them. They will see the torment and burn that they were not on the right path."

The Ways of Ascent/70:8 The day will come when the sky will be like molten metal.
The Ways of Ascent/70:9 The mountains will be like discarded wool.
The Ways of Ascent/70:10 A friend does not ask about a friend.