Yunus - 10:45

وَيَوْمَ يَحْشُرُهُمْ كَأَن لَّمْ يَلْبَثُواْ إِلاَّ سَاعَةً مِّنَ النَّهَارِ يَتَعَارَفُونَ بَيْنَهُمْ قَدْ خَسِرَ الَّذِينَ كَذَّبُواْ بِلِقَاء اللّهِ وَمَا كَانُواْ مُهْتَدِينَ
[10:45]
And on the day when He will gather them as though they had not stayed but an hour of the day, they will know each other. They will perish indeed who called the meeting with Allah to be a lie, and they are not followers of the right direction.
One day He will gather them together: (It will be) as if they had tarried but an hour of a day: they will recognise each other: assuredly those will be lost who denied the meeting with Allah and refused to receive true guidance.
And on the day when He shall gather them together, (when it will seem) as though they had tarried but an hour of the day, recognising one another, those will verily have perished who denied the meeting with Allah and were not guided.