وَٱتَّبِعُوٓاْ أَحۡسَنَ مَآ أُنزِلَ إِلَيۡكُم مِّن رَّبِّكُم مِّن قَبۡلِ أَن يَأۡتِيَكُمُ ٱلۡعَذَابُ بَغۡتَةٗ وَأَنتُمۡ لَا تَشۡعُرُونَ
And follow the fairest of what has been sent down to you from your Lord, ere the chastisement comes upon you suddenly while you are unaware
Author: A. J. Arberry