The word(s) "enemy" appears 38 time(s) in 33 verse(s) in Quran in Muhammad Habib Shakir translation.

(11) So you did not slay them, but it was Allah Who slew them, and you did not smite when you smote (the enemy), but it was Allah Who smote, and that He might confer upon the believers a good gift from Himself; surely Allah is Hearing, Knowing.

(12) And prepare against them what force you can and horses tied at the frontier, to frighten thereby the enemy of Allah and your enemy and others besides them, whom you do not know (but) Allah knows them; and whatever thing you will spend in Allah's way, it will be paid back to you fully and you shall not be dealt with unjustly.

(13) Therefore if Allah brings you back to a party of them and then they ask your permission to go forth, say: By no means shall you ever go forth with me and by no means shall you fight an enemy with me; surely you chose to sit the first time, therefore sit (now) with those who remain behind.

(14) And Ibrahim asking forgiveness for his sire was only owing to a promise which he had made to him; but when it became clear to him that he was an enemy of Allah, he declared himself to be clear of him; most surely Ibrahim was very tender-hearted forbearing.

(15) It did not beseem the people of Medina and those round about them of the dwellers of the desert to remain behind the Apostle of Allah, nor should they desire (anything) for themselves in preference to him; this is because there afflicts them not thirst or fatigue or hunger in Allah's way, nor do they tread a path which enrages the unbelievers, nor do they attain from the enemy what they attain, but a good work is written down to them on account of it; surely Allah does not waste the reward of the doers of good;

(16) He said: O my son! do not relate your vision to your brothers, lest they devise a plan against you; surely the Shaitan is an open enemy to man.

(17) And say to My servants (that) they speak that which is best; surely the Shaitan sows dissensions among them; surely the Shaitan is an open enemy to man.

(18) Saying: Put him into a chest, then cast it down into the river, then the river shall throw him on the shore; there shall take him up one who is an enemy to Me and enemy to him, and I cast down upon you love from Me, and that you might be brought up before My eyes;

(19) O children of Israel! indeed We delivered you from your enemy, and We made a covenant with you on the blessed side of the mountain, and We sent to you the manna and the quails.

(20) So We said: O Adam! This is an enemy to you and to your wife; therefore let him not drive you both forth from the garden so that you should be unhappy;