Du’a and Dhikr in the Quran

O you who have believed, let not your wealth and your children divert you from the remembrance of Allah. And whoever does that – then those are the losers.

O you who have believed, when [the adhān] is called for the prayer on the day of Jumuʿah [Friday], then proceed to the remembrance of Allah and leave trade. That is better for you, if you only knew.

Have you not seen those who make allies of a people with whom Allah has become angry? They are neither of you nor of them, and they swear to untruth while they know [they are lying]. Allah has prepared for them a severe punishment. Evil indeed is what they do. They took their [false] oaths

Has the time not come for those who have believed that their hearts should become humbly submissive at the remembrance of Allah and what has come down of the truth? And let them not be like those who were given the Scripture before, their term was prolonged for them, so their hearts hardened; and many

And We have certainly made the Qur’ān easy for remembrance, so is there any who will receive admonition?

Indeed, those who do not believe in the Hereafter name the angels female names, and they have no knowledge about it. They follow not except assumption, and indeed, assumption avails not against the truth at all. So turn away from whoever turns away from Our Reminder and desires not except this worldly life.

Similarly, there came not to those before them any messenger except that they said, “A magician or a madman.” Have they transmitted it to them? Rather, they [themselves] are a transgressing people. So turn away from them, [O Muḥammad], for you are not to be blamed. And remind, for indeed, the reminder benefits the mu’mineen.

So hold firmly to what has been revealed to you. Indeed, you are on a straight path. And indeed, it is a reminder for you and your people, and soon you [all] are going to be questioned.