What does it mean to be impartial? It involves being fair, free from having or showing bias or favoritism.
يَعْنِي أَنْ يَكُونَ ٱلْمَرْءُ مُنْصِفًا ،‏ لَا يَمْتَلِكُ أَوْ يُظْهِرُ مَيْلًا إِلَى ٱلتَّحَامُلِ أَوِ ٱلتَّحَيُّزِ .‏