(Jasiya ) 45 : 24
وَقَالُوا مَا هِيَ إِلَّا حَيَاتُنَا الدُّنْيَا نَمُوتُ وَنَحْيَا وَمَا يُهْلِكُنَا إِلَّا الدَّهْرُ ۚ وَمَا لَهُمْ بِذَٰلِكَ مِنْ عِلْمٍ ۖ إِنْ هُمْ إِلَّا يَظُنُّونَ

And they say: This is nothing but our worldly life, we die and we alive, and nothing destroys us except the time, and they have nothing about it from the Knowledge, and they are nothing except making guesses.

Without understanding Adhikr-the True Knowledge, none will attain Real Knowledge no matter how much worldly Knowledge he has. The Arabic Qur’an Reading Fujjar are leading an aimless life here following the conjectures and speculations. They do not know why they are deputed on the earth, what is death, what is birth, what are the seven phases of mankind, etc. So they are mentioned as the worst creatures among thousand communities of Lord’s creatures through the verse 8: 22. See explanation 23: 37; and 30: 7.