86:2
وَمَآ أَدْرَىٰكَ مَا ٱلطَّارِقُ
And what can make you know what is the night comer?
The Morning Star
وَمَآ أَدْرَىٰكَ مَا ٱلطَّارِقُ
And what can make you know what is the night comer?
Nearby ayahs help place verse 86:2 in sequence and meaning.
وَٱلسَّمَآءِ وَٱلطَّارِقِ
By the sky and the night comer -
ٱلنَّجْمُ ٱلثَّاقِبُ
It is the piercing star -
إِن كُلُّ نَفْسٍ لَّمَّا عَلَيْهَا حَافِظٌ
There is no soul but that it has over it a protector.