Prophet Hud - 11:120 We have related to you enough of the history of the messengers to strengthen your heart. In this has come truth for you, and an enlightenment and a warning for those who believe.
Why does Allah send messengers?
The Prophets/21:25 "We did not send a messenger before you except that We revealed to him, "There is no god but Me; serve Me alone."

The Cow/2:151 Indeed, We have chosen and sent from among you a messenger who will recite to you My signs, purify you, teach you the Book and wisdom, and inform you of what you do not know.

The Family Of Imran/3:164 Allah was gracious in sending from among the believers a messenger who recited to them His Verses, purified them and taught them the Book and wisdom. But they were in manifest error before!

The Women/4:165 Messengers bringing glad tidings and warnings... So that after all these messengers, people will have no excuse against Allah. Allah is Superior, Wise.

The Cattle/6:48 We send the messengers only as bearers of glad tidings and warners. Whoever believes and reforms himself, there is no fear for them, nor shall they grieve.
The Cattle/6:130 "O people of the jinn and mankind, have not messengers come to you from you, telling you My Verses and warning you of this Day? They said: "We are witnesses against ourselves". The life of this world deceived them and they testified against themselves that they were disbelievers."

The Heights/7:35 O sons of Adam, when messengers come to you from among yourselves and inform you of My Verses, those who listen and correct themselves will have no fear nor will they grieve.
The Heights/7:61 "He said: "My people, there is no error in me, but I am a messenger sent by the Lord of the universes."
The Heights/7:62 "He said: "I convey to you the message of my Lord and advise you, and what you do not know I know through Allah."

The Bee/16:36 "And We sent a messenger among every people, saying, "Serve Allah and beware of idolatry."Some of them were guided by Allah, and some of them were condemned to remain in error. Travel through the earth and see how was the end of those who denied."

The Night Journey/17:15 Whoever is guided is guided for himself. Whoever goes astray goes astray to his own detriment. No one bears the burden of another. We do not punish anyone without sending a messenger

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.

Ta-Ha/20:133 "They said: "He should have at least brought us a sign (a miracle)!"Did not the proof (evidence) in the previous Books come to them?"
Ta-Ha/20:134 "If We had destroyed them with a punishment before that, they would have said: "Our Lord, if You had sent us a messenger, we would have followed Your Verses before we became so lowly and disgraced!"

The Stories/28:46 Nor were you on the slope of Tur when We called out (to Moses). But (We inform you) as a mercy from your Lord that you may warn a people to whom no warner came before you, that they may take heed.
The Stories/28:47 "So that when a calamity befalls them because of what their own hands have wrought, they may not be able to say: "Our Lord, if you had sent us a messenger, we would have followed your verses and been of the believers"..."
The Stories/28:59 Your Lord does not destroy a people until He sends to their center a messenger who recites to them Our Verses. And We never destroy a people whose people are not oppressors.

The Romans/30:47 We sent messengers before you with clear proofs to their people, and We punished those who committed crimes, and it is Our duty to help those who believe.

The Companies/39:71 "Those who disbelieve will be taken to Hell in heaps. When they arrive there, its gates will be opened and its guards will say to them: "Did not messengers come to you from your Lord reciting to you the Verses of your Lord and warning you that you will meet this Day"? "Yes. But the word ´punishment´ has been fulfilled for the disbelievers."

The Forgiver/40:70 They denied the Book and the Message We sent through Our messengers. They will know in the future.

Explained in Detail/41:14 "Messengers went to them from before them and behind them, saying: "Do not serve or serve other than Allah". They said, "If our Lord had willed, He could have sent down an angel. Therefore we do not believe in the message you bring"."

Council/42:51 Allah communicates with a human being only by revelation or from behind a veil, or He sends a messenger and reveals to him what He wills by His permission. He is the Exalted, the Wise.

The Smoke/44:5 It is a command from Us; We send messengers.
The Smoke/44:6 As a mercy from your Lord. He is the Hearing, the Knowing.

The Congregation - Friday/62:2 He it is Who has sent a Messenger from among the Ummah, one of their own, who recites to them His verses, purifies them and teaches them the Book and wisdom. Before that they were in manifest error.

Divorce/65:11 He has sent a messenger. He recites to you the clear signs of Allah to bring those who believe and do righteous deeds out of darkness into light. Whoever believes in Allah and does righteous deeds, He will admit him into Gardens in which rivers flow, where they will abide forever. Allah has given him a goodly sustenance.

The One Covering Himself/73:15 We sent to you a messenger to testify against you, just as We sent a messenger to Pharaoh.