﴿ وَإِن يَرَوْا۟ ءَايَةًۭ يُعْرِضُوا۟ وَيَقُولُوا۟ سِحْرٌۭ مُّسْتَمِرٌّۭ ﴾

“But if they [who reject all thought of the Last Hour] were to see a sign [of its approach], they would turn aside and say, “An ever-recurring delusion!” –”

Please check ayah 54:5 for complete tafsir.