A. Yusuf Ali:Translation:
Those who believe fight in the cause of Allah, and
those who reject Faith Fight in the cause of Evil: So
fight you against the Friends 594 of Satan: feeble
indeed is the cunning of Satan.

Muhammad Asad:Translation:
Those who have attained to faith fight in the cause of God, whereas those who are bent on denying the truth fight in the cause of the powers of evil. Fight, then, against those friends of Satan: verily, Satan's guile is weak indeed! 90
594 Awliya ' plural of wali, friend, supporter, protector, patron: from the same root as mawla, for which see 4:33 , n. 543.