What Quran Says About Admonition?
We know best what they say; and thou art not one to overawe them by force. So admonish with the Qur'an such as fear My Warning! [50:45]
Therefore proclaim thou the praises (of thy Lord): for by the Grace of thy Lord, thou art no (vulgar) soothsayer, nor art thou one possessed. [52:29]
Therefore give admonition in case the admonition profits (the hearer). [87:9]
But teach (thy Message) for teaching benefits the Believers. [51:55]
Leave alone those who take their religion to be mere play and amusement, and are deceived by the life of this world. But proclaim (to them) this (truth): that every soul delivers itself to ruin by its own acts: it will find for itself no protector or intercessor except Allah. if it offered every ransom, (or reparation), none will be accepted: such is (the end of) those who deliver themselves to ruin by their own acts: they will have for drink (only) boiling water, and for punishment, one most grievous: for they persisted in rejecting Allah. [6:70]
We sent Moses with Our signs (and the command). "Bring out thy people from the depths of darkness into light, and teach them to remember the Days of Allah." Verily in this there are Signs for such as are firmly patient and constant,- grateful and appreciative. [14:5]
But when they forgot the warning they had received, We opened to them the gates of all (good) things, until, in the midst of their enjoyment of Our gifts, on a sudden, We called them to account, when lo! they were plunged in despair! [6:44]
They said: "Your evil omens are with yourselves: (deem ye this an evil omen). If ye are admonished? Nay, but ye are a people transgressing all bounds!" [36:19]
When they disregarded the warnings that had been given them, We rescued those who forbade Evil; but We visited the wrong-doers with a grievous punishment because they were given to transgression. [7:165]
But because of their breach of their covenant, We cursed them, and made their hearts grow hard; they change the words from their (right) places and forget a good part of the message that was sent them, nor wilt thou cease to find them- barring a few - ever bent on (new) deceits: but forgive them, and overlook (their misdeeds): for Allah loveth those who are kind. [5:13]
From those, too, who call themselves Christians, We did take a covenant, but they forgot a good part of the message that was sent them: so we estranged them, with enmity and hatred between the one and the other, to the day of judgment. And soon will Allah show them what it is they have done. [5:14]
And who doth more wrong than one who is reminded of the Signs of his Lord, but turns away from them, forgetting the (deeds) which his hands have sent forth? Verily We have set veils over their hearts lest they should understand this, and over their ears, deafness, if thou callest them to guidance, even then will they never accept guidance.[18:57]
And, when they are admonished, pay no heed,- [37:13]
Only those believe in Our Signs, who, when they are recited to them, fall down in adoration, and celebrate the praises of their Lord, nor are they (ever) puffed up with pride.[32:15]
Those who, when they are admonished with the Signs of their Lord, droop not down at them as if they were deaf or blind; [25:73]
And who does more wrong than one to whom are recited the Signs of his Lord, and who then turns away therefrom? Verily from those who transgress We shall exact (due) Retribution.[32:22]
Therefore do thou give admonition, for thou art one to admonish. [88:21]