Ash-Sharh • EN-AL-JALALAYN
﴿ ٱلَّذِىٓ أَنقَضَ ظَهْرَكَ ﴾
“that had weighed so heavily on thy back?”
that which weighed down your back? — this is similar to where God says that God may forgive you what is past of your sin Q. 482.