The word(s) "سَيُصِيبُ" appears in 3 verse(s) in Quran.

(1) وَإِذَا جَاءَتْهُمْ آيَةٌ قَالُوا لَن نُّؤْمِنَ حَتَّىٰ نُؤْتَىٰ مِثْلَ مَا أُوتِيَ رُسُلُ اللَّهِ ۘ اللَّهُ أَعْلَمُ حَيْثُ يَجْعَلُ رِسَالَتَهُ ۗ سَيُصِيبُ الَّذِينَ أَجْرَمُوا صَغَارٌ عِندَ اللَّهِ وَعَذَابٌ شَدِيدٌ بِمَا كَانُوا يَمْكُرُونَ

(سورة الأنعام, Al-An'aam, Chapter #6, Verse #124)
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(2) وَجَاءَ الْمُعَذِّرُونَ مِنَ الْأَعْرَابِ لِيُؤْذَنَ لَهُمْ وَقَعَدَ الَّذِينَ كَذَبُوا اللَّهَ وَرَسُولَهُ ۚ سَيُصِيبُ الَّذِينَ كَفَرُوا مِنْهُمْ عَذَابٌ أَلِيمٌ

(سورة التوبة, At-Tawba, Chapter #9, Verse #90)
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(3) فَأَصَابَهُمْ سَيِّئَاتُ مَا كَسَبُوا ۚ وَالَّذِينَ ظَلَمُوا مِنْ هَـٰؤُلَاءِ سَيُصِيبُهُمْ سَيِّئَاتُ مَا كَسَبُوا وَمَا هُم بِمُعْجِزِينَ

(سورة الزمر, Az-Zumar, Chapter #39, Verse #51)
(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)