The word(s) "preserva-nos" appears 3 time(s) in 3 verse(s) in Quran in Portuguese (Prof. Samir El-Hayek) translation.

(1) Outros dizem: "Ó Senhor nosso, concede-nos a graça deste mundo e do futuro, e preserva-nos do tormento infernal!"

(سورة البقرة, Al-Baqara, Chapter #2, Verse #201)
(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) Que dizem: ó Senhor nosso, cremos! Perdoa os nossos pecados e preserva-nos do tormento infernal.

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #16)
(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)

(3) Que mencionam Deus, estando em pé, sentados ou deitados, e meditam na criação dos céus e da terra, dizendo: ÓSenhor nosso, não criaste isto em vão. Glorificado sejas! preserva-nos do tormento infernal!

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #191)
(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)