Explained in detail · 5

وَقَالُواْ قُلُوبُنَا فِيٓ أَكِنَّةࣲ مِّمَّا تَدۡعُونَآ إِلَيۡهِ وَفِيٓ ءَاذَانِنَا وَقۡرࣱ وَمِنۢ بَيۡنِنَا وَبَيۡنِكَ حِجَابࣱ فَٱعۡمَلۡ إِنَّنَا عَٰمِلُونَ

They say: "Our hearts are under veils, (concealed) from that to which thou dost invite us, and in our ears in a deafness, and between us and thee is a screen: so do thou (what thou wilt); for us, we shall do (what we will)