Fussilat 41:5

Waqaloo quloobuna fee akinnatinmimma tadAAoona ilayhi wafee athaninawaqrun wamin baynina wabaynika hijabun faAAmalinnana AAamiloon

And they say, "Our hearts are within coverings [i.e., screened] from that to which you invite us, and in our ears is deafness, and between us and you is a partition, so work; indeed, we are working."

And they say, “Our hearts are (wrapped) in covers against that (faith) to which you invite us, and there is deafness in our ears, and there is a barrier between you and us. So, do (in your way). We too are doing (in our own way)”.