أُو۟لَـٰٓئِكَ ٱلَّذِينَ لَعَنَهُمُ ٱللَّهُ فَأَصَمَّهُمْ وَأَعْمَىٰٓ أَبْصَـٰرَهُمْ
Those [who do so] are the ones that Allah has cursed, so He deafened them and blinded their vision.
Muhammad
أُو۟لَـٰٓئِكَ ٱلَّذِينَ لَعَنَهُمُ ٱللَّهُ فَأَصَمَّهُمْ وَأَعْمَىٰٓ أَبْصَـٰرَهُمْ
Those [who do so] are the ones that Allah has cursed, so He deafened them and blinded their vision.
Nearby ayahs help place verse 47:23 in sequence and meaning.
طَاعَةٌ وَقَوْلٌ مَّعْرُوفٌ ۚ فَإِذَا عَزَمَ ٱلْأَمْرُ فَلَوْ صَدَقُوا۟ ٱللَّهَ لَكَانَ خَيْرًا لَّهُمْ
Obedience and good words. And when the matter [of fighting] was determined, if they had been true to Allah, it would have been better for them.
فَهَلْ عَسَيْتُمْ إِن تَوَلَّيْتُمْ أَن تُفْسِدُوا۟ فِى ٱلْأَرْضِ وَتُقَطِّعُوٓا۟ أَرْحَامَكُمْ
So would you perhaps, if you turned away, cause corruption on earth and sever your [ties of] relationship?
أَفَلَا يَتَدَبَّرُونَ ٱلْقُرْءَانَ أَمْ عَلَىٰ قُلُوبٍ أَقْفَالُهَآ
Then do they not reflect upon the Qur'an, or are there locks upon [their] hearts?
إِنَّ ٱلَّذِينَ ٱرْتَدُّوا۟ عَلَىٰٓ أَدْبَـٰرِهِم مِّنۢ بَعْدِ مَا تَبَيَّنَ لَهُمُ ٱلْهُدَى ۙ ٱلشَّيْطَـٰنُ سَوَّلَ لَهُمْ وَأَمْلَىٰ لَهُمْ
Indeed, those who reverted back [to disbelief] after guidance had become clear to them - Satan enticed them and prolonged hope for them.