Their eyes lowered in dejection,- ignominy covering them (all over)! such is the Day the which they are promised! Al-Ma'arij 70:44 ⧉
Tafsir:
In this world when there is the example of an inferior thing being improved upon, the occurrence of similar other events is quite within the realm of the possible. Those who, in spite of such clear signs, do not learn any lessons are undoubtedly frivolous people. Such people learn lessons only when they are compelled to do so.