3:126 wa maa ja'Alahul-laahu il-laa bushraa lakum wa li taTmain-na quluubukum bih* wa man naSru il-laa min 'Indil-laahil 'Aziyzil Hakiym

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Ahmed Raza Khan: Mohammed Aqib Qadri:
And Allah did not bestow this victory except for your happiness, and only that your hearts may attain peace with it; and there is no help except from Allah, the Almighty, the Wise.

Yusuf Ali:
Allah made it but a message of hope for you, and an assurance to your hearts: (in any case) there is no help except from Allah. The Exalted, the Wise:

Pickthal:
Allah ordained this only as a message of good cheer for you, and that thereby your hearts might be at rest - Victory cometh only from Allah, the Mighty, the Wise -