The word(s) "multiplier" appears 4 time(s) in 4 verse(s) in Quran in Muhammad Habib Shakir translation.

(1) Why should Allah chastise you if you are grateful and believe? And Allah is the multiplier of rewards, Knowing

(سورة النساء, An-Nisaa, Chapter #4, Verse #147)
(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) That He may pay them back fully their rewards and give them more out of His grace: surely He is Forgiving, multiplier of rewards.

(سورة فاطر, Faatir, Chapter #35, Verse #30)
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(3) And they shall say: (All) praise is due to Allah, Who has made grief to depart from us; most surely our Lord is Forgiving, multiplier of rewards,

(سورة فاطر, Faatir, Chapter #35, Verse #34)
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(4) If you set apart for Allah a goodly portion, He will double it for you and forgive you; and Allah is the multiplier (of rewards), Forbearing,

(سورة التغابن, At-Taghaabun, Chapter #64, Verse #17)
(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)