Az-Zumar • EN-AL-JALALAYN
﴿ وَٱتَّبِعُوٓا۟ أَحْسَنَ مَآ أُنزِلَ إِلَيْكُم مِّن رَّبِّكُم مِّن قَبْلِ أَن يَأْتِيَكُمُ ٱلْعَذَابُ بَغْتَةًۭ وَأَنتُمْ لَا تَشْعُرُونَ ﴾
“And ere that suffering comes upon you of a sudden, without your being aware [of its approach], follow the most goodly [teaching] that has been revealed unto you by your Sustainer,”
And follow the best of what has been revealed to you from your Lord — namely the Qur’ān — before the chastisement comes on you suddenly while you are unaware’ of the time of its arrival until it has actually come;