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

(1) Who is better in religion than he who surrendereth his purpose to Allah while doing good (to men) and followeth the tradition of Abraham, the upright? Allah (Himself) chose Abraham for friend.

(سورة النساء, An-Nisaa, Chapter #4, Verse #125)
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(2) They said: Lo! these are two wizards who would drive you out from your country by their magic, and destroy your best traditions;

(سورة طه, Taa-Haa, Chapter #20, Verse #63)
(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)