Al Kahf, 12 Ayah
18:12
ثُمَّ بَعَثۡنَٰهُمۡ لِنَعۡلَمَ أَيُّ ٱلۡحِزۡبَيۡنِ أَحۡصَىٰ لِمَا لَبِثُوٓاْ أَمَدٗا ١٢
Thumma Ba`athnāhum Lina`lama 'Ayyu Al-Ĥizbayni 'Aĥşá Limā Labithū 'Amadāan
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.