The word(s) "perseverai" appears 4 time(s) in 4 verse(s) in Quran in Portuguese (Prof. Samir El-Hayek) translation.

(1) Ó fiéis, perseverai, sede pacientes, estai sempre vigilantes e temei a Deus, para que prospereis.

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #200)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)

(2) Moisés disse ao seu povo: Implorai o socorro de Deus e perseverai, porque a terra só é de Deus e Ele a dá em herançaa quem Lhe apraz dentre os Seus servos. A recompensa será para os tementes.

(سورة الأعراف, Al-A'raaf, Chapter #7, Verse #128)
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(3) E obedecei a Deus e ao Seu Mensageiro e não disputeis entre vós, porque fracassaríeis e perderíeis o vosso valor. Eperseverai, porque Deus está com os perseverantes.

(سورة الأنفال, Al-Anfaal, Chapter #8, Verse #46)
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(4) E os chefes se retiraram, dizendo: Ide e perseverai com os vossos deuses! Verdadeiramente, isto é algo designado.

(سورة ص, Saad, Chapter #38, Verse #6)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)