(3:28) Let not believers take disbelievers as allies rather than believers. And whoever [of you] does that has nothing with Allah, except when taking precaution against them in prudence. And Allah warns you of Himself, and to Allah is the [final] destination.
Muhammad Taqi-ud-Din al-Hilali and Muhammad Muhsin Khan,
(3:28) Let not the believers take the disbelievers as Auliya (supporters, helpers, etc.) instead of the believers, and whoever does that will never be helped by Allah in any way, except if you indeed fear a danger from them. And Allah warns you against Himself (His Punishment), and to Allah is the final return.
Mohammed Marmaduke William Pickthall
(3:28) Let not the believers take disbelievers for their friends in preference to believers. Whoso doeth that hath no connection with Allah unless (it be) that ye but guard yourselves against them, taking (as it were) security. Allah biddeth you beware (only) of Himself. Unto Allah is the journeying.
Abdullah Yusuf Ali
(3:28) Let not the believers Take for friends or helpers Unbelievers rather than believers: if any do that, in nothing will there be help from Allah: except by way of precaution, that ye may Guard yourselves from them. But Allah cautions you (To remember) Himself; for the final goal is to Allah.
Mohammad Habib Shakir
(3:28) Let not the believers take the unbelievers for friends rather than believers; and whoever does this, he shall have nothing of (the guardianship of) Allah, but you should guard yourselves against them, guarding carefully; and Allah makes you cautious of (retribution from) Himself; and to Allah is the eventual coming.
(3:28) The believers should not take to themselves the disbelievers for constant patrons, apart from (i.e. rather than) the believers; and he who performs that, (then) he has nothing (to look to) from Allah, excepting that you may protect yourselves against them (in manner) of protection. And Allah bids you beware Himself; and to Allah is the Destiny.
(3:28) Let not the believers take the unbelievers for friends, guardians, and councilors in preference to the believers. Whoever does that is not on a way from God and has no connection with Him, unless it be to protect yourselves against them and take precautions (against the danger of being persecuted and forced to turn away from your religion or betray your community, or of losing your life). And God warns you that you beware of Himself; and to God is the homecoming.
Amatul Rahman Omar
(3:28) Let not the believers take the disbelievers for friends in preference to the believers unless you very carefully guard against evil from them. Indeed he who acts likewise (in a careless manner let him remember) he has nothing to do with Allâh. And Allâh cautions you against His punishment, for to Allâh is the eventual returning.
(3:28) The believers do not take the disbelievers (as) guardians/friends from other than the believers, and who does that, so he is not from God in a thing, except that you fear from them fear/fright , and God cautions/warns you (of) Himself, and to God (is) the end/destination .
(3:28) Those who believe should not take unbelievers as their friends in preference to those who believe — and whoever does so should have no (expectations) of God — unless to safeguard yourselves against them. But God commands you to beware of Him, for to God you will journey in the end.
A. J. Arberry
(3:28) Let not the believers take the unbelievers for friends, rather than the believers — for whoso does that belongs not to God in anything — unless you have a fear of them. God warns you that You beware of Him, and unto God is the homecoming.
Abdul Majid Daryabadi
(3:28) Let not the believers take unto themselves the infidels as friends, beside the believers: and whosoever doth that, then he is not in respect of Allah in aught, unless indeed ye fear from them a danger. And Allah maketh ye beware of Himself; and unto Allah is the last wending.
Maulana Mohammad Ali
(3:28) The believers must not establish friendship with the unbelievers in preference to the faithful. Whoever does so has nothing to hope for from God unless he does it out of fear or taqiyah (pious dissimulation). God warns you about Himself. To God do all things return.
Hamid Abdul Aziz
(3:28) Let not those who believe take disbelievers for their friends rather than believers. He who does this has no part with Allah at all, unless, indeed, you guard yourselves against them. But Allah bids you beware of only Himself, for unto Allah is your journeying.
(3:28) The Muslims must not befriend the disbelievers, in preference over the Muslims
(3:28) Believers are not to take disbelievers for friends instead of believers. Whoever does that has nothing to do with God, unless it is to protect your own selves against them. God warns you to beware of Him. To God is the destiny.
Ahmed Raza Khan
(3:28) The Muslims must not befriend the disbelievers, in preference over the Muslims; whoever does that has no connection whatsoever with Allah, except if you fear them; Allah warns you of His wrath; and towards Allah only is the return.
(3:28) Let not the believers take those who deny the truth for their allies in preference to the believers, anyone who does that will isolate himself completely from God, unless it be to protect yourselves against them in this way. God admonishes you to fear Him: for, to God shall all return.
(3:28) Let not the believers take the disbelievers as friends instead of the believers, and whoever does that, will never be helped by Allah in any way, unless you indeed fear a danger from them. And Allah warns you against Himself, and to Allah is the final return.
Ali Quli Qarai
(3:28) The faithful should not take the faithless for allies instead of the faithful, and Allah will have nothing to do with those who do that, except when you are wary of them, out of caution. Allah warns you to beware of [disobeying] Him, and toward Allah is the return.
Hasan al-Fatih Qaribullah and Ahmad Darwish
(3:28) The believers should not take the unbelievers as guides in preference to the believers he who does this does not belong to Allah in anything, unless you have a fear of them. Allah warns you to be cautious of Him, the arrival is to Allah.
That is translated surah Ali ‘Imran ayat 28 (QS 3: 28) in arabic and english text, may be useful.