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

(1) Que os açoitará subitamente, sem que disso se apercebam.

(سورة الشعراء, Ash-Shu'araa, Chapter #26, Verse #202)
(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) (Marcharam) até que chegaram ao vale profundo das formigas. Uma das formigas disse: Ó formigas, entrai na vossahabilitação, senão Salomão e seus exércitos esmagar-vos-ão, sem que disso se apercebam.

(سورة النمل, An-Naml, Chapter #27, Verse #18)
(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)