The word(s) "traduce" appears 2 time(s) in 2 verse(s) in Quran in Muhammad Pickthal translation.

(1) Lo! as for those who traduce virtuous, believing women (who are) careless, cursed are they in the world and the Hereafter. Theirs will be an awful doom

(سورة النور, An-Noor, Chapter #24, Verse #23)
(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) Woe unto every slandering traducer,

(سورة الهمزة, Al-Humaza, Chapter #104, Verse #1)
(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)