The word(s) "thieves" appears 2 time(s) in 2 verse(s) in Quran in Saheeh International translation.

(1) So when he had furnished them with their supplies, he put the [gold measuring] bowl into the bag of his brother. Then an announcer called out, "O caravan, indeed you are thieves."

(سورة يوسف, Yusuf, Chapter #12, Verse #70)
(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) They said, "By Allah, you have certainly known that we did not come to cause corruption in the land, and we have not been thieves."

(سورة يوسف, Yusuf, Chapter #12, Verse #73)
(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)