نَحَمْيَا 8:18

وَكَانَ يُقْرَأُ فِي سِفْرِ شَرِيعَةِ ٱللهِ يَوْمًا فَيَوْمًا مِنَ ٱلْيَوْمِ ٱلْأَوَّلِ إِلَى ٱلْيَوْمِ ٱلْأَخِيرِ. وَعَمِلُوا عِيدًا سَبْعَةَ أَيَّامٍ، وَفِي ٱلْيَوْمِ ٱلثَّامِنِ ٱعْتِكَافٌ حَسَبَ ٱلْمَرْسُومِ.

Also day by day, from the first day unto the last day, he read in the book of the law of God. And they kept the feast seven days; and on the eighth day was a solemn assembly, according unto the manner.