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

(1) That (is so). And if one has retaliated to no greater extent than the injury he received, and is again set upon inordinately, Allah will help him: for Allah is One that blots out (sins) and forgives (again and again).

(سورة الحج, Al-Hajj, Chapter #22, Verse #60)
(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) If any does good, the reward to him is better than his deed; but if any does evil, the doers of evil are only punished (to the extent) of their deeds.

(سورة القصص, Al-Qasas, Chapter #28, Verse #84)
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(3) And We caused the earth to gush forth with springs, so the waters met (and rose) to the extent decreed.

(سورة القمر, Al-Qamar, Chapter #54, Verse #12)
(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)