وَقالَ الَّذينَ كَفَروا لِلَّذينَ آمَنوا لَو كانَ خَيرًا ما سَبَقونا إِلَيهِ ۚ وَإِذ لَم يَهتَدوا بِهِ فَسَيَقولونَ هـٰذا إِفكٌ قَديمٌ

And those who disbelieve say of those who believe, "If it had [truly] been good, they would not have preceded us to it." And when they are not guided by it, they will say, "This is an ancient falsehood."