Quran 25:52 from Surah Al-Furqaan on Divine Marvels.
فَلَا تُطِعِ ٱلۡكَٰفِرِينَ وَجَٰهِدۡهُم بِهِۦ جِهَادٗا كَبِيرٗا
English translation: So (do) not obey the disbelievers and strive (against) them with it a striving great
Transliteration: fala tuti'i al-kafirina wajahid'hum bihi jihadan kabiran