Kindness
لَا تَحَاسَدُوا، وَلَا تَنَاجَشُوا، وَلَا تَبَاغَضُوا، وَلَا تَدَابَرُوا، وَكُونُوا عِبَادَ اللَّهِ إِخْوَانًا
Translation
Do not envy one another, do not artificially inflate prices, do not hate one another, do not turn away from one another, and be servants of Allah as brothers.
Narrator
Anas ibn Malik
Source
Sahih Bukhari & Muslim
Bukhari 6065, Muslim 2559