إِنَّ مَعَ الْعُسْرِ يُسْرًا
Surely, with hardship comes ease.
Ash-Sharḥ 94:6 reiterates the central assurance of the preceding verse, now without the initial fa. The repetition reinforces the message and gives it sustained prominence within a short passage.
Ask what the second utterance accomplishes after the first. Its chief contribution is reinforcement rather than the announcement of an unrelated event.