[So watch] - so wait for the punishment, for it will certainly befall them [they are also waiting] - they are waiting.
﴿فَارْتَقِبْ﴾ فانتظر الْعَذَاب، فَإِنَّهُ واقعٌ بهم ﴿إِنَّهُم مرتقبون﴾ منتظرون.