يَقُولُ أَهْلَكْتُ مَالًۭا لُّبَدًا
Sentence structure
يَقُولُ has understood subject هُوَ. أَهْلَكْتُ مَالًا لُّبَدًا is the quoted object clause: attached تُ is subject, مَالًا object, and لُّبَدًا its adjective.
Ayah summary
He boasts that he has spent heaps of wealth.
يَقُولُ — He will say
Grammar: A third-person masculine-singular indicative imperfect with understood subject هُوَ; the next clause is its quoted object.
أَهْلَكْتُ — I have squandered
Grammar: A Form IV first-person singular perfect; attached تُ is the subject.
مَالًۭا — wealth
Grammar: An indefinite masculine accusative object of أَهْلَكْتُ.
لُّبَدًا — abundant
Grammar: An indefinite masculine accusative adjective of مَالًا.