18 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 to the ordinance.
Nehemiah 8:18 Cross References - KJ2000
Leviticus 23:36
36 Seven days you shall offer an offering made by fire unto the LORD: on the eighth day shall be a holy convocation unto you; and you shall offer an offering made by fire unto the LORD: it is a solemn assembly; and you shall do no regular work on it.
Numbers 29:35
35 On the eighth day you shall have a solemn assembly: you shall do no regular work on it:
Deuteronomy 31:10-13
10 And Moses commanded them, saying, At the end of every seven years, in the solemnity of the year of release, in the feast of tabernacles,
11 When all Israel has come to appear before the LORD your God in the place which he shall choose, you shall read this law before all Israel in their hearing.
12 Gather the people together, men, and women, and children, and your stranger that is within your gates, that they may hear, and that they may learn, and fear the LORD your God, and observe to do all the words of this law:
13 And that their children, who have not known anything, may hear, and learn to fear the LORD your God, as long as you live in the land which you go over Jordan to possess.
John 7:37
37 In the last day, that great day of the feast, Jesus stood and cried, saying, If any man thirst, let him come unto me, and drink.