Lesser Punishment vs. Greater Punishment

وَلَنُذِيقَنَّهُم مِّنَ ٱلْعَذَابِ ٱلْأَدْنَىٰ دُونَ ٱلْعَذَابِ ٱلْأَكْبَرِ لَعَلَّهُمْ يَرْجِعُونَ

And We will surely let them taste the nearer punishment short of the greater punishment that perhaps they will return [i.e., repent].