Of course, there is no harm if you do not put in writing the common transactions you conclude daily on the spot, but in case of commercial transactions you should have witnesses. The scribe and the witnesses should not be harassed: if you do so, you shall be guilty of sin.
Kuma ku shaidar idan kun yi sayayya. Kuma kada a wahalarda marubuci, kuma kada a wahalar da shaidu kuma idan kun aikata to, lalle ne, shi fãsiƙanci ne game da ku.