And they came to their father at night, weeping.  

وَجَاءُوا أَبَاهُمْ عِشَاءً يَبْكُونَ  

They said, "O our father, indeed we went racing each other and left Joseph with our possessions, and a wolf ate him. But you would not believe us, even if we were truthful."  

قَالُوا يَا أَبَانَا إِنَّا ذَهَبْنَا نَسْتَبِقُ وَتَرَكْنَا يُوسُفَ عِنْدَ مَتَاعِنَا فَأَكَلَهُ الذِّئْبُ ۖ وَمَا أَنْتَ بِمُؤْمِنٍ لَنَا وَلَوْ كُنَّا صَادِقِينَ