The word(s) "frontes" appears 2 time(s) in 2 verse(s) in Quran in Portuguese (Prof. Samir El-Hayek) translation.

(1) No dia em que tudo for fundido no fogo infernal e com isso forem estigmatizadas as suas frontes, os seus flancos e assuas espáduas, ser-lhes-á dito: eis o que entesourastes! Experimentai-o, pois!

(سورة التوبة, At-Tawba, Chapter #9, Verse #35)
(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) As frontes se humilharão ante o Vivente, o Subsistente. Quem tiver cometido iniqüidade estará desesperado.

(سورة طه, Taa-Haa, Chapter #20, Verse #111)
(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)