The word(s) "unbounded" appears 3 time(s) in 3 verse(s) in Quran in Abdullah Yusuf Ali translation.

(1) For His Mercy He specially chooseth whom He pleaseth; for Allah is the Lord of bounties unbounded.

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #74)
(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) And they returned with Grace and bounty from Allah: no harm ever touched them: For they followed the good pleasure of Allah: And Allah is the Lord of bounties unbounded.

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #174)
(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)

(3) O ye who believe! if ye fear Allah, He will grant you a criterion (to judge between right and wrong), remove from you (all) evil (that may afflict) you, and forgive you: for Allah is the Lord of grace unbounded.

(سورة الأنفال, Al-Anfaal, Chapter #8, 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)