25.الْفُرْقَان

فَلَا تُطِعِ الۡكٰفِرِيۡنَ وَجَاهِدۡهُمۡ بِهٖ جِهَادًا كَبِيۡرًا‏

So, (O man of faith,) do not follow the disbelievers and launch a large-scale struggle against them by means of (logic and preaching of the Qur’an).