إِنَّ عَلَيْنَا لَلْهُدَىٰ وَإِنَّ لَنَا لَلْآخِرَةَ وَالْأُولَىٰ
It is certainly for Us to make guidance clear; and truly the Hereafter and the first life belong to Us. (92:12–13)
Inna with the emphatic lām, together with the fronted phrases ʿalaynā and lanā, foregrounds the claims. Preposing a prepositional phrase may strengthen association and, with context, exclusivity; not every instance mechanically has the same kind of restriction.
The passage moves from human choices and consequences to divine guidance and authority over both lives. Coherence comes from the argumentative transition as well as repeated structure.