"The deeds of those who reject their Lord are like ashes that the wind blows furiously on a stormy day: they have no power over anything they have gained. This is to stray far, far away."

Quran 14:18

"O you who have believed, if you support Allāh, He will support you and plant firmly your feet. But those who disbelieve - for them is misery, and He will waste their deeds. That is because they disliked what Allāh revealed, so He rendered worthless their deeds."

Quran 47:7-9

O you who have believed, avoid much [negative] assumption. Indeed, some assumption is sin. And do not spy or backbite each other. Would one of you like to eat the flesh of his brother when dead? You would detest it. And fear Allāh; indeed, Allāh is Accepting of Repentance and Merciful.

Quran 49:12

"And We send down of the Qur’ān that which is healing and mercy for the believers, but it does not increase the wrongdoers except in loss."

Quran 17:82

"And of His signs is the creation of the heavens and the earth and the diversity of your languages and your colors. Indeed in that are signs for those of knowledge."

Quran 30:22

"Fight them; Allāh will punish them by your hands and will disgrace them and give you victory over them and satisfy the breasts [i.e., desires] of a believing people"

Quran 9:14

Those who said about their brothers while sitting [at home], "If they had obeyed us, they would not have been killed." Say, "Then prevent death from yourselves, if you should be truthful."

Quran 3:168

"And who is more astray than he who invokes besides Allāh those who will not respond to him until the Day of Resurrection [i.e., never], and they, of their invocation, are unaware."

Quran 46:5

"So adhere to that which is revealed to you. Indeed, you are on a straight path. And indeed, it is a remembrance for you and your people, and you [all] are going to be questioned."

Quran 43:43-44

"And We have already created man and know what his soul whispers to him, and We are closer to him than [his] jugular vein."

Quran 50:16

The Prophet (ﷺ) said, "Convey (my teachings) to the people even if it were a single sentence, [...]. And whoever tells a lie on me intentionally, will surely take his place in the (Hell) Fire."

Sahih al-Bukhari 3461