Joseph’s ten half brothers were jealous of him because he was favored by their father. Then they sold Joseph into slavery.
فَقَدْ أَجَابَهُ :‏ « لَا أَقُولُ لَكَ :‏ إِلَى سَبْعِ مَرَّاتٍ ،‏ بَلْ :‏ إِلَى سَبْعٍ وَسَبْعِينَ مَرَّةً » .‏