ENOfficial
The Prophet, may Allah bless him and grant him peace, said, "Allah Almighty revealed to me that you should be humble and that you should not wrong one another."
Source: sunnah.com
Other translations
Arabic
وَقَالَ النَّبِيُّ صلى الله عليه وسلم: إِنَّ اللَّهَ عَزَّ وَجَلَّ أَوْحَى إِلَيَّ أَنْ تَوَاضَعُوا، وَلاَ يَبْغِ بَعْضُكُمْ عَلَى بَعْضٍ.
sunnah.com