The word(s) "spendthrift" appears 3 time(s) in 3 verse(s) in Quran in Mohsin Khan translation.

(1) And give to the kinsman his due and to the Miskin (poor) and to the wayfarer. But spend not wastefully (your wealth) in the manner of a spendthrift. (Tafsir At-Tabari)

(سورة الإسراء, Al-Israa, Chapter #17, Verse #26)
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(2) Verily, the spendthrifts are brothers of the Shayatin (devils), and the Shaitan (Devil-Satan) is ever ungrateful to his Lord.

(سورة الإسراء, Al-Israa, Chapter #17, Verse #27)
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(3) And let not your hand be tied (like a miser) to your neck, nor stretch it forth to its utmost reach (like a spendthrift), so that you become blameworthy and in severe poverty.

(سورة الإسراء, Al-Israa, Chapter #17, Verse #29)
(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)