"And Allah is All-Knowing of what is in the chests," meaning: of what is in the chests.
Interpretation of Surat al-Taghabun from verse 5 to verse 10.
﴿وَالله عليم بِذَات الصُّدُور﴾ بِمَا فِي الصُّدُور.
تَفْسِير سُورَة التغابن من الْآيَة ٥ إِلَى آيَة ١٠.