John 7:37-39

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.

Revelation 7:9-17

After this I looked, and there was a vast throng that no one could count from every nation, tribe, people, and tongue, standing before the throne and before the Lamb, clothed in white robes, with palm branches in their hands,

Treasury of Scripture Knowledge

Summary

On the eighth day ye shall have a solemn assembly: ye shall do no servile work therein:

Bible References

Eighth day

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.
Revelation 7:9
After this I looked, and there was a vast throng that no one could count from every nation, tribe, people, and tongue, standing before the throne and before the Lamb, clothed in white robes, with palm branches in their hands,