This is news from the past that we reveal to you. You were not present when they made their unanimous decision (to throw Joseph in the well), as they conspired together.
ذٰلِكَ مِن أَنباءِ الغَيبِ نوحيهِ إِلَيكَ وَما كُنتَ لَدَيهِم إِذ أَجمَعوا أَمرَهُم وَهُم يَمكُرونَ
zaalika min ambaaa’il ghaibi nooheehi ilaika wa maa kunta ladaihim iz ajma’ooo amrahum wa hum yamkuroon