In a figurative sense, the message emanating from the Bible is sharper than any man - made sword, for it figuratively pierces to the dividing of bones and their marrow.
٤ أَيُّ تَأْثِيرٍ يُمْكِنُ أَنْ تَتْرُكَهُ كَلِمَةُ ٱللهِ فِي ٱلْإِنْسَانِ ؟‏