The Spoils of War - 8:13 Because they actively fought against Allah and His messenger. Whoever fights against Allah and His messenger, surely the punishment of Allah is severe.
Those who actively fight against Allah and His Messenger; "the disbelievers"
The Spoils of War/8:30 The disbelievers were plotting to neutralize you or to kill you or to drive you away. If they are plotting, Allah is plotting. Allah is the most skillful of plotters.

Mary/19:73 "When Our Verses are clearly recited to them, the disbelievers say to the believers, "Which of us is more prosperous and which of us has the numerical superiority?"

The Pilgrimage/22:72 "You read disbelief on the faces of the disbelievers when Our clear Verses are recited to them. They will almost attack those who recite Our Verses to them. Say, "Shall I inform you of something worse than that? Fire! Allah has promised it to the disbelievers. What an evil consequence!"

Sheva/34:43 "When Our clear Verses are recited to them, they say: "Surely this is a man who wants to lead you astray from the way of your ancestors´ worship."Moreover, they said, "This is nothing but a fabricated slander."The disbelievers said of the truth that had come to them, "Clearly, this is sorcery."

Explained in Detail/41:26 "Those who disbelieved said, "Do not listen to this Qur´an and prevent it from being understood, so that you may be overcome."

The Sandhills/46:7 "When Our clear Verses were recited to them, those who opposed the truth that came to them said: "This is clearly sorcery"."

The Mountain/52:30 "Or do they say, "He is a poet, we are waiting for him to die"?"

The Pleading Woman/58:8 "Have you not noticed those who were forbidden to hold secret meetings but still persist in what they were forbidden? They are lobbying for the purpose of sinning, enmity and disobeying the Messenger. When they come to you, they greet you in a way that Allah does not greet you. They say among themselves, "Why should Allah punish us for what we say!"Hell is enough for them. There they will burn; what an evil abode is that."

The Pen/68:51 "When they heard the Message, the disbelievers almost ate you with their eyes. They were saying, "He is mad!"

The Cave/18:56 We have sent the messengers only as bearers of glad tidings and warners. The disbelievers strive to destroy the truth with falsehood and falsehood. They ridiculed My signs and what they were warned about.
The Cave/18:100 On that Day We present Hell to those disbelievers.
The Cave/18:101 Those whose eyes were veiled against My Message, and they could not listen...

The Forgiver/40:5 Noah´s people denied before them, and many parties after them. Each party tried to neutralize their messengers. They argued with vain and false things to remove the truth. At last I seized them; how is My punishment?

The Family Of Imran/3:71 People of the Book! Why do you confuse right and wrong and knowingly conceal the truth?

The Cow/2:146 Those to whom We have given the Book recognize these truths as they recognize their children, yet a group of them knowingly conceal the truth.

The Family Of Imran/3:187 "Allah had taken a promise from those to whom the Book was given, saying, "You will certainly make it clear to the people and you will not conceal it."But they threw it behind their backs and sold it for a small price. What an evil exchange!"

The Women/4:76 Those who believe fight in the way of Allah. And the disbelievers fight in the way of the transgressors and despots. So fight the friends of Satan; Satan´s plan is weak.