Sura al-Jāthiyah 45:24

وَقَالُوا۟ مَا هِىَ إِلَّا حَيَاتُنَا ٱلدُّنْيَا نَمُوتُ وَنَحْيَا وَمَا يُهْلِكُنَآ إِلَّا ٱلدَّهْرُ وَمَا لَهُم بِذَٰلِكَ مِنْ عِلْمٍ إِنْ هُمْ إِلَّا يَظُنُّونَ

wa-qālū mā hiya illā ḥayātunā l-dunyā namūtu wa-naḥyā wa-mā yuhlikunā illā l-dahru wa-mā lahum bidhālika min ʿilmin in hum illā yaẓunnūna

And they say: "What is there but our life in this world? We shall die and we live, and nothing but time can destroy us." But of that they have no knowledge: they merely conjecture: