Some people were shown the Night of Qadr as being in the last seven days (of the month of Ramadan). The Prophet ﷺ said, "Seek it in the last seven days (of Ramadan).  

أَنَّ أُنَاسًا أُرُوا لَيْلَةَ الْقَدْرِ فِي السَّبْعِ الأَوَاخِرِ وَأَنَّ أُنَاسًا أُرُوا أَنَّهَا فِي الْعَشْرِ الأَوَاخِرِ فَقَالَ النَّبِيُّ ﷺ الْتَمِسُوهَا فِي السَّبْعِ الأَوَاخِرِ