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

(1) E o teu Senhor é, para com aqueles que emigraram (de Makka) e que depois de terem sido torturados, combateram pelafé e perseveraram, por isso, Indulgente, Misericordiosíssimo.

(سورة النحل, An-Nahl, Chapter #16, Verse #110)
(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 designamos líderes dentre eles, os quais encaminham os demais segundo a Nossa ordem, porque perseveraram e sepersuadiram dos Nossos versículos.

(سورة السجدة, As-Sajda, Chapter #32, Verse #24)
(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)