The Saheeh International Quran Translation
قَٰلَ إِن لَّبِثْتُمْ إِلَّا قَلِيلًا لَّوْ أَنَّكُمْ كُنتُمْ تَعْلَمُونَ
تجهيز للطباعة
He will say, "You stayed not but a little - if only you had known.