Prohibiting Unlawfully Earned Money

Allah, the Exalted and Most Honored, prohibits His believing servants from illegally acquiring each other's property using various dishonest methods such as Riba, gambling and other wicked methods that appear to be legal, but Allah knows that, in reality, those involved seek to deal in interest. Ibn Jarir recorded that Ibn `Abbas commented on a man who buys a garment, saying that if he likes it he will keep it, or he will return it along with an extra Dirham, "This is what Allah meant, when He said, o

وَلاَ تَأْكُلُواْ أَمْوَلَكُمْ بَيْنَكُم بِالْبَاطِلِ

After that, the next verse (30) says: وَمَن يَفْعَلْ ذَٰلِكَ عُدْوَانًا وَظُلْمًا فَسَوْفَ نُصْلِيهِ نَارً‌ا . It means: If, despite the instructions of the Holy Qur'an, anyone acts otherwise, and knowingly, aggressively and unjustly, takes what belongs to someone else, or kills anyone unjustly, Allah will cast him into Fire. Here, the restriction of 'aggression' and 'injustice' shows that, should this happen out of forgetfulness or mistake, it is not included in this warning.