A wise person today will make sure that all business arrangements he enters, including those with relatives and fellow believers, are documented in a formal written agreement.
* فَٱلِٱتِّفَاقِيَّةُ ٱلْخَطِّيَّةُ ٱلدَّقِيقَةُ وَٱلْمُعَدَّةُ جَيِّدًا تُسَاهِمُ فِي تَجَنُّبِ سُوءِ ٱلْفَهْمِ وَٱلْمُحَافَظَةِ عَلَى ٱلْوَحْدَةِ .‏