2 verses have
“سِنِينَ”
in Edition Uthmani / Ash-Shu'araa (The Poets)
18:26قَالَ أَلَمْ نُرَبِّكَ فِينَا وَلِيدًۭا وَلَبِثْتَ فِينَا مِنْ عُمُرِكَ سِنِينَ
205:26أَفَرَءَيْتَ إِن مَّتَّعْنَٰهُمْ سِنِينَ
Support Ayat Al Quran
Those who spend their wealth by night and day, privately and publicly, will receive their reward from their Lord. They have nothing to fear, nor shall they grieve.
The Holy Quran · Al-Baqara (The Cow) · 2:274