9:26Then God sent down His serenity upon His Messenger, and upon the believers; and He sent down troops you did not see; and He punished those who disbelieved. Such is the recompense of the disbelievers.

9:40If you do not help him, God has already helped him, when those who disbelieved expelled him, and he was the second of two in the cave. He said to his friend, “Do not worry, God is with us.” And God made His tranquility descend upon him, and supported him with forces you did not see, and made the word of those who disbelieved the lowest, while the Word of God is the Highest. God is Mighty and Wise.

9:54What prevents the acceptance of their contributions is nothing but the fact that they disbelieved in God and His Messenger, and that they do not approach the prayer except lazily, and that they do not spend except grudgingly.

9:66Do not apologize. You have disbelieved after your belief. If We pardon some of you, We will punish others, because they are guilty.

9:80Whether you ask forgiveness for them, or do not ask forgiveness for them—even if you ask forgiveness for them seventy times, God will not forgive them. That is because they disbelieved in God and His Messenger. God does not guide the immoral people.

9:90Some of the Desert-Arabs came to make excuses, asking to be granted exemption, while those who were untrue to God and His Messenger stayed behind. A painful punishment will afflict those among them who disbelieved.