John 7:37
On the last day, the great day, of the feast, Jesus stood and cried aloud, "If anyone is thirsty, let him come to me and drink.
Treasury of Scripture Knowledge
Summary
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.