It is the time when the remaining ones of the 144,000 will receive their heavenly reward.
إِنَّهُ يُشِيرُ إِلَى ٱلْوَقْتِ ٱلَّذِي تَنَالُ فِيهِ ٱلْبَقِيَّةُ ٱلْمَمْسُوحَةُ مُكَافَأَتَهَا ٱلسَّمَاوِيَّةَ .‏