Mistake In Arabic Line In Surah Yaseen Ayat 9

It's Saddau Not Saddan.... In voice it's Right Saddau... In written it's Wrong Saddan...

Waja Alna Mimbaini Aidihim Saddau .... In Arabic it's Saddau Not Saddan... Make it right... If iam wrong do forgive me and correct me ... Jazakallah khairun... May Allah Bless You All...