(9:5) And when the sacred months have passed, then kill the polytheists wherever you find them and capture them and besiege them and sit in wait for them at every place of ambush. But if they should repent, establish prayer, and give zakah, let them [go] on their way. Indeed, Allah is Forgiving and Merciful.
Muhammad Taqi-ud-Din al-Hilali and Muhammad Muhsin Khan,
(9:5) Then when the Sacred Months (the Ist, 7th, 11th, and 12th months of the Islamic calendar) have passed, then kill the Mushrikun (see V. 2:105) wherever you find them, and capture them and besiege them, and prepare for them each and every ambush. But if they repent and perform As-Salat (Iqamat-as-Salat), and give Zakat, then leave their way free. Verily, Allah is Oft-Forgiving, Most Merciful.
Mohammed Marmaduke William Pickthall
(9:5) Then, when the sacred months have passed, slay the idolaters wherever ye find them, and take them (captive), and besiege them, and prepare for them each ambush. But if they repent and establish worship and pay the poor-due, then leave their way free. Lo! Allah is Forgiving, Merciful.
Abdullah Yusuf Ali
(9:5) But when the forbidden months are past, then fight and slay the Pagans wherever ye find them, an seize them, beleaguer them, and lie in wait for them in every stratagem (of war); but if they repent, and establish regular prayers and practise regular charity, then open the way for them: for Allah is Oft-forgiving, Most Merciful.
Mohammad Habib Shakir
(9:5) So when the sacred months have passed away, then slay the idolaters wherever you find them, and take them captives and besiege them and lie in wait for them in every ambush, then if they repent and keep up prayer and pay the poor-rate, leave their way free to them; surely Allah is Forgiving, Merciful.
Dr. Ghali
(9:5) So, when the prohibiting months are drawn away, (Literally: stripped away) then kill the associators wherever you find them, and take them, and detain them, and sit (in wait) for them at every place of observation (i.e; ambush). But, in case they repent, and keep up the prayer, and bring the Zakat, (i.e; pay the obligatory poor-dues) then let them go their way; (Literally: pass on their way) surely Allah is Ever-Forgiving, Ever-Merciful..
Ali Unal
(9:5) Then, when the (four) sacred months (of respite, during which fighting with those who associate partners with God and violate their treaties was prohibited to you,) are over, then (declare war on them and) kill them wherever you may come upon them, and seize them, and confine them, and lie in wait for them at every conceivable place. Yet if they repent and (mending their ways) establish the Prescribed Prayer and pay the Prescribed Purifying Alms, let them go their way. Surely God is All-Forgiving, All-Compassionate.
Amatul Rahman Omar
(9:5) But when the prohibited (four) months (when no attack on the breakers of the treaties was permissible) have expired, slay such polytheists (who broke their treaties) wherever you find them and capture them and besiege them and lie in wait for them in every place from which it is possible to perceive the enemy and watch their movements. But if they turn in repentance and keep up Prayer and go on presenting the Zakât, leave their path free. Indeed, Allâh is Great Protector, Ever Merciful.
Literal
(9:5) So if the months the forbidden/sacred ended/passed , so fight/kill the sharers/takers of partners (with God) where/when you found them, and take/punish them and restrict/confine them and remain/be concerned and prepared/beset for them (in) every lookout/observatory , so if they repented, and kept up the prayers and gave/brought the charity/ purification , so free their way/path , that God (is) forgiving, merciful.
Ahmed Ali
(9:5) But when these months, prohibited (for fighting), are over, slay the idolaters wheresoever you find them, and take them captive or besiege them, and lie in wait for them at every likely place. But if they repent and fulfil their devotional obligations and pay the zakat, then let them go their way, for God is forgiving and kind.
A. J. Arberry
(9:5) Then, when the sacred months are drawn away, slay the idolaters wherever you find them, and take them, and confine them, and lie in wait for them at every place of ambush. But if they repent, and perform the prayer, and pay the alms, then let them go their way; God is All-forgiving, All-compassionate.
Abdul Majid Daryabadi
(9:5) When, therefore, the sacred months have slipped away, slay the associators’s wheresoever ye find them and capture them and beset them and lie in wait for them at every ambush. Then, should they repent and establish prayer and give the poor-rate, leave their way free. Verily Allah is Forgiving, Merciful.
Maulana Mohammad Ali
(9:5)-
Muhammad Sarwar
(9:5) When the sacred months are over, slay the pagans wherever you find them. Capture, besiege, and ambush them. If they repent, perform prayers and pay the religious tax, set them free. God is All-forgiving and All-merciful.
Hamid Abdul Aziz
(9:5) 9:5 But when the sacred months are past, then fight and slay the idolaters (those who plot against you) wherever you may find them; and seize them, and besiege them, and ambush them in every manner; but if they repent, and are steadfast in prayer, and practice charity, then let them go their way; for verily, Allah is oft Forgiving and Merciful.
Faridul Haque
(9:5) Then when the sacred months have passed, slay the polytheists wherever you find them, and catch them and make them captive, and wait in ambush for them at every place
Talal Itani
(9:5) When the Sacred Months have passed, kill the polytheists wherever you find them. And capture them, and besiege them, and lie in wait for them at every ambush. But if they repent, and perform the prayers, and pay the alms, then let them go their way. God is Most Forgiving, Most Merciful.
Ahmed Raza Khan
(9:5) Then when the sacred months have passed, slay the polytheists wherever you find them, and catch them and make them captive, and wait in ambush for them at every place; then if they repent and keep the prayer established and pay the charity, leave their way free; indeed Allah is Oft Forgiving, Most Merciful.
Wahiduddin Khan
(9:5) When the forbidden months have passed, kill the polytheists [who are at war with you] wherever you find them. Take them captive, and besiege them, and lie in wait for them at every place of ambush. But if they repent, and take to prayer regularly and pay the alms, then let them go their way. God is forgiving and merciful.
Safi-ur-Rahman al-Mubarakpuri
(9:5) So when the Sacred Months have passed, then fight the Mushrikin wherever you find them, and capture them and besiege them, and lie in wait for them in each and every ambush. But if they repent and perform the Salah, and give the Zakah, then leave their way free. Verily, Allah is Oft-Forgiving, Most Merciful.
Ali Quli Qarai
(9:5) Then, when the sacred months have passed, kill the polytheists wherever you find them, capture them and besiege them, and lie in wait for them at every ambush. But if they repent, and maintain the prayer and give the zakat, then let them alone. Indeed Allah is all-forgiving, all-merciful.
Hasan al-Fatih Qaribullah and Ahmad Darwish
(9:5) When the sacred months are over, slay the idolaters wherever you find them. Take them and confine them, then lie in ambush everywhere for them. If they repent and establish the prayer and pay the obligatory charity, let them go their way. Allah is Forgiving and the Most Merciful.
That is translated surah At Taubah ayat 5 (QS 9: 5) in arabic and english text, may be useful.