Which devices reinforce inna al-insāna la-fī khusr?

Supplementary Practice 19: Comparative Rhetorical Analysis of Sūrat al-ʿAṣr and al-Takāthur

• An interrogative alif and heavy nūn
• Inna and the wish particle layta
• Inna and the predicate lām, following an oath
• Circumstantial wāw and apodosis fāʾ