Hadithcore
Mishkat al-Masabih, 3736

Abu Huraira reported God’s Messenger as saying, “If anyone seeks the office of <i>qadi</i> among Muslims till he gets it and his justice prevails over his tyranny, he will go to paradise; but the man whose tyranny prevails over his justice will go to hell." Abu Dawud transmitted it.

وَعَنْ أَبِي هُرَيْرَةَ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَنْ طَلَبَ قَضَاءَ الْمُسْلِمِينَ حَتَّى يَنَالَهُ ثُمَّ غَلَبَ عَدْلُهُ جَوْرَهُ فَلَهُ الْجَنَّةُ وَمَنْ غَلَبَ جَوْرُهُ عَدْلَهُ فَلَهُ النَّار» . رَوَاهُ أَبُو دَاوُد

References1 variant
In-Book Reference
Book 18, Hadith 75