(Al-Maeda) 5 : 48
وَأَنْزَلْنَا إِلَيْكَ الْكِتَابَ بِالْحَقِّ مُصَدِّقًا لِمَا بَيْنَ يَدَيْهِ مِنَ الْكِتَابِ وَمُهَيْمِنًا عَلَيْهِ ۖ فَاحْكُمْ بَيْنَهُمْ بِمَا أَنْزَلَ اللَّهُ ۖ وَلَا تَتَّبِعْ أَهْوَاءَهُمْ عَمَّا جَاءَكَ مِنَ الْحَقِّ ۚ لِكُلٍّ جَعَلْنَا مِنْكُمْ شِرْعَةً وَمِنْهَاجًا ۚ وَلَوْ شَاءَ اللَّهُ لَجَعَلَكُمْ أُمَّةً وَاحِدَةً وَلَٰكِنْ لِيَبْلُوَكُمْ فِي مَا آتَاكُمْ ۖ فَاسْتَبِقُوا الْخَيْرَاتِ ۚ إِلَى اللَّهِ مَرْجِعُكُمْ جَمِيعًا فَيُنَبِّئُكُمْ بِمَا كُنْتُمْ فِيهِ تَخْتَلِفُونَ

And We have sent down into you the Book with Truth testifying what is before It from the Book and as a Safeguard upon It, so you judge among them with whatever Lord Allah has revealed, and you don’t follow their whims while Truth has come to you, We have made each among you a code of law and a program; and if Allah had wished, He would have made you into a single community, but He wants to test you in what He has provided to you, so you rush to the best deeds, unto Allah all of you will be returned, then He will notify you in what you have been differing about It.

Adhikr contains all 312 previous Books and their Upright Explanation as explained in verse 16: 44. Adhikr is denoted as the Safeguard just like Lord is the Safeguard as told in verse 59: 23. So whomever holdfasts Adhikr, he did holdfast Lord and is guided into the Straightpath. Adhikr safeguards the one who holdfasts It from all calamities, disasters, diseases, and Hell. Adhikr is the Unbreakable Rope extended from Paradise to earth as explained in verse 2: 256. 

The aim of deputing mankind into the earth is to test them with whatever they are provided with as explained in verses 2: 156-157 and 6: 165. But the believer only understands the aim of life in the fourth phase and prepares Paradise for the seventh phase by utilizing all the favors and bounties bestowed from the Lord under the Light of Adhikr which is the Best Favor, Mercy, and Bounty as explained in verse 4: 1. It is told in verse 16: 64 that Lord has not sent down upon Messenger Adhikr except for clearing whatever mankind has been differing, and It is a Guidance and Mercy for the believing people. 

The code of law (practical deeds) was different for Messengers from time to time whereas the way of life is the same. Straightpath is one among the forty names of Adhikr mentioned in 35 places in the Book as explained in verse 2: 213. For following the code of law, there should be a group of believers.

Today, there is no group of believers anywhere in the world, and the people of the last Messenger have become the Arabic Quran reading Fujjar who have made their food 'rejecting Adhikr'. They are denoted as the worst creatures in verse 8: 22 for being deaf and dumb towards Adhikr. They are destined to the seven doors of Hell as explained in verse 15: 44. It is the duty of the odd believer to holdfast Adhikr which is the Food, Cloth, and Sight of the human soul with his molar teeth as taught by the Three-Time-Knower Lord through His Messenger during his farewell pilgrimage as explained in verses 2: 256-257. The odd believer follows a lifestyle that is beneficial for the thousand communities of the Lord's creatures as explained in verses 7: 205-206.

On the Day of Judgment, Impartial Lord will not inform anyone about what they were differing about in worldly life. Instead, He will produce the Recorded Book fastened upon mankind's neck for Reckoning themselves as explained in verses 17: 13-14. If anyone doubts in any matter, he should ask the author of Adhikr as explained in verses 16: 43 and 21: 7. See explanation 2: 110, 113, 148; 4: 150-151 and 17: 36.