بَلْ بَدَا لَهُم مَّا كَانُوا يُخْفُونَ مِن قَبْلُ وَلَوْ رُدُّوا لَعَادُوا لِمَا نُهُوا عَنْهُ وَإِنَّهُمْ لَكَاذِبُونَ
Indeed, what they used to hide before has now become evident to them. But were they to be sent back they would revert to what they were forbidden, and they are indeed liars.
Agha Ali Puya Commentary
Commentary on Quran 6:28
[Pooya/Ali Commentary 6:28] (see commentary for verse 27)