AL ANFAAL — Ayat 25
وَاتَّقُواْ فِتْنَةً لاَّ تُصِيبَنَّ الَّذِينَ ظَلَمُواْ مِنكُمْ خَآصَّةً وَاعْلَمُواْ أَنَّ اللّهَ شَدِيدُ الْعِقَابِ
And fear a trial which will not strike those who have wronged among you exclusively, and know that Allah is severe in penalty.
Tafsir Ibnu Katsir
وَاتَّقُواْ فِتْنَةً لاَّ تُصِيبَنَّ الَّذِينَ ظَلَمُواْ مِنكُمْ خَآصَّةً وَاعْلَمُواْ أَنَّ اللَّهَ شَدِيدُ الْعِقَابِ
25. And fear the Fitnah (affliction and trial) which affects not in particular (only) those of you who do wrong, and know that Allah is severe in punishment.  Allah warns His believing servants of a Fitnah, trial and test, that encompasses the wicked and those around them. Therefore, such Fitnah will not be restricted to the sinners and evildoers. Rather, it will reach the others if the sins are not stopped and prevented. Imam Ahmad recorded that Mutarrif said, â€We asked Az-Zubayr, `O Abu `Abdullah! What brought you here (for the battle of Al-Jamal) You abandoned the Khalifah who was assassinated (`Uthman, may Allah be pleased with him) and then came asking for revenge for his blood' He said, `We recited at the time of the Messenger of Allah , and Abu Bakr, `Umar and `Uthman,