بَلِ ٱدَّٰرَكَ عِلْمُهُمْ فِى ٱلْـَٔاخِرَةِ ۚ بَلْ هُمْ فِى شَكٍّ مِّنْهَا ۖ بَلْ هُم مِّنْهَا عَمُونَ
Rather, their knowledge is arrested concerning the Hereafter. Rather, they are in doubt about it. Rather, they are, concerning it, blind.
The Ants
بَلِ ٱدَّٰرَكَ عِلْمُهُمْ فِى ٱلْـَٔاخِرَةِ ۚ بَلْ هُمْ فِى شَكٍّ مِّنْهَا ۖ بَلْ هُم مِّنْهَا عَمُونَ
Rather, their knowledge is arrested concerning the Hereafter. Rather, they are in doubt about it. Rather, they are, concerning it, blind.
Nearby ayahs help place verse 27:66 in sequence and meaning.
أَمَّن يَبْدَؤُا۟ ٱلْخَلْقَ ثُمَّ يُعِيدُهُۥ وَمَن يَرْزُقُكُم مِّنَ ٱلسَّمَآءِ وَٱلْأَرْضِ ۗ أَءِلَـٰهٌ مَّعَ ٱللَّهِ ۚ قُلْ هَاتُوا۟ بُرْهَـٰنَكُمْ إِن كُنتُمْ صَـٰدِقِينَ
Is He [not best] who begins creation and then repeats it and who provides for you from the heaven and earth? Is there a deity with Allah? Say, "Produce your proof, if you should be truthful."
قُل لَّا يَعْلَمُ مَن فِى ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضِ ٱلْغَيْبَ إِلَّا ٱللَّهُ ۚ وَمَا يَشْعُرُونَ أَيَّانَ يُبْعَثُونَ
Say, "None in the heavens and earth knows the unseen except Allah, and they do not perceive when they will be resurrected."
وَقَالَ ٱلَّذِينَ كَفَرُوٓا۟ أَءِذَا كُنَّا تُرَٰبًا وَءَابَآؤُنَآ أَئِنَّا لَمُخْرَجُونَ
And those who disbelieve say, "When we have become dust as well as our forefathers, will we indeed be brought out [of the graves]?
لَقَدْ وُعِدْنَا هَـٰذَا نَحْنُ وَءَابَآؤُنَا مِن قَبْلُ إِنْ هَـٰذَآ إِلَّآ أَسَـٰطِيرُ ٱلْأَوَّلِينَ
We have been promised this, we and our forefathers, before. This is not but legends of the former peoples."