Al-Kahf · Ayah 12
ثُمَّ بَعَثْنَٰهُمْ لِنَعْلَمَ أَىُّ ٱلْحِزْبَيْنِ أَحْصَىٰ لِمَا لَبِثُوٓا۟ أَمَدًا
Then We awakened them that We might show which of the two factions was most precise in calculating what [extent] they had remained in time.
Quran 18:12 (Al-Kahf) · Saheeh International, Noor International Center (QuranEnc v1.1.2)