Numbers 29:35
" 'On the eighth day you will have an assembly; {you will not do any regular work}.
Leviticus 23:36
[For] seven days you must present an offering made by fire to Yahweh. On the eighth day it shall be a holy assembly for you, and you shall present an offering made by fire to Yahweh; it [is] a celebration; you must not do {any regular work}.
John 7:37-39
Now on the last day of the feast--the great [day]--Jesus stood and cried out, saying, "If anyone is thirsty, let him come to me, and let him drink,
Revelation 7:9-17
After these [things] I looked, and behold, a great crowd that no one was able to number, from every nation and tribe and people and language, standing before the throne and before the Lamb, dressed [in] white robes and [with] palm branches in their hands.