The word(s) "threatening" appears 3 time(s) in 3 verse(s) in Quran in Muhammad Habib Shakir translation.

(1) And do not lie in wait in every path, threatening and turning away from Allah's way him who believes in Him and seeking to make it crooked; and remember when you were few then He multiplied you, and consider what was the end of the mischief-makers.

(سورة الأعراف, Al-A'raaf, Chapter #7, Verse #86)
(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 the trumpet shall be blown; that is the day of the threatening.

(سورة ق, Qaaf, Chapter #50, Verse #20)
(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) He will say: Do not quarrel in My presence, and indeed I gave you the threatening beforehand:

(سورة ق, Qaaf, Chapter #50, Verse #28)
(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)