18:12
ثُمَّ بَعَثْنَاهُمْ لِنَعْلَمَ اَیُّ الْحِزْبَیْنِ اَحْصٰى لِمَا لَبِثُٓوا اَمَدًاࣖ
Thumma baAAathnahum linaAAlama ayyu alhizbayni ahsa lima labithoo amadan
Translations
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
Saheeh International
And afterward We raised them up that We might know which of the two parties would best calculate the time that they had tarried
Marmaduke Pickthall