وَمَا مِنْ يَدٍ إِلَّا يَدُ اللهِ فَوْقَهَا
وَلا ظَالِمٍ إِلَّا سَيُبْلَى بِأَظْلَمِ
There is no hand except God's hand is above it
And no oppressor except they will be tested by a greater oppressor
المصدر · Source: Diwan al-Mutanabbi. Sharh al-Wahidi