The apostle Paul referred to leaven in this way when speaking of the corrupting influence of a sinner in the congregation in ancient Corinth.
فِي أَغْلَبِ ٱلْأَحْيَانِ ،‏ تَرْمُزُ ٱلْخَمِيرَةُ فِي ٱلْكِتَابِ ٱلْمُقَدَّسِ إِلَى ٱلْخَطِيَّةِ .‏