The word(s) "signal" appears 4 time(s) in 4 verse(s) in Quran in Muhammad Pickthal translation.

(1) And when there cometh unto them a scripture from Allah, confirming that in their possession - though before that they were asking for a signal triumph over those who disbelieved - and when there cometh unto them that which they know (to be the truth) they disbelieve therein. The curse of Allah is on disbelievers.

(سورة البقرة, Al-Baqara, Chapter #2, Verse #89)
(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) He from whom (such retribution) is averted on that day, (Allah) hath in truth had mercy on him. That will be the signal triumph.

(سورة الأنعام, Al-An'aam, Chapter #6, Verse #16)
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(3) He will adjust your works for you and will forgive you your sins. Whosoever obeyeth Allah and His messenger, he verily hath gained a signal victory.

(سورة الأحزاب, Al-Ahzaab, Chapter #33, Verse #71)
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(4) Lo! We have given thee (O Muhammad) a signal victory,

(سورة الفتح, Al-Fath, Chapter #48, Verse #1)
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