O you who believe! Stand out firmly for Allah and be just witnesses and let not the enmity and hatred of others make you avoid justice. Be just: that is nearer to piety, and fear Allah. Verily, Allah is Well-Acquainted with what you do.
Meaning:-
Enmity: bitterness, bad feeling, animosity, dislike
Piety: a strong belief in God or a religion, shown by your worship and behavior, devotion and reverence to religious practices and God.
Acquaint: familiar with, aware of, inform of.