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

(1) É Ele Quem faz despontar a aurora e Quem vos estabelece a noite para o repouso; e o sol e a luz, para cômputo (dotempo). Tal é a disposição do Poderoso, Sapientíssimo.

(سورة الأنعام, Al-An'aam, Chapter #6, Verse #96)
(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) E pela aurora, quando afasta a escuridão,

(سورة التكوير, At-Takwir, Chapter #81, Verse #18)
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(3) Pela aurora,

(سورة الفجر, Al-Fajr, Chapter #89, Verse #1)
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(4) (Ela) é paz, até ao romper da aurora!

(سورة القدر, Al-Qadr, Chapter #97, Verse #5)
(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)