Forty hadiths from the collection of Al -Hafiz Al -Nisawi, which is the third of the forties, after forty Abdullah bin Al -Mubarak and forty Muhammad bin Aslam Al -Tusi, may God have mercy on everyone. Forty hadiths from the collection of Al -Hafiz Al -Nisawi, which is the third of the forties, after forty Abdullah bin Al -Mubarak and forty Muhammad bin Aslam Al -Tusi, may God have mercy on everyone.