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

(1) Porém, tu (ó Mohammad) não estavas do lado ocidental (do monte Sinai) quando decretamos a Moisés os mandamentos, nem tampouco te contavas entre as testemunhas (de tal evento).

(سورة القصص, Al-Qasas, Chapter #28, Verse #44)
(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) Nós vos decretamos a morte, e jamais seremos impedidos,

(سورة الواقعة, Al-Waaqia, Chapter #56, Verse #60)
(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)