Leviticus 23:41

And ye have kept it a feast to Jehovah, seven days in a year -- a statute age-during to your generations; in the seventh month ye keep it a feast.

Numbers 29:12

'And on the fifteenth day of the seventh month a holy convocation ye have; ye do no servile work; and ye have celebrated a festival to Jehovah seven days,

Nehemiah 8:18

And he readeth in the book of the law of God day by day, from the first day till the last day, and they make a feast seven days, and on the eighth day a restraint, according to the ordinance.

Treasury of Scripture Knowledge

Summary

And ye shall keep it a feast unto the LORD seven days in the year. It shall be a statute for ever in your generations: ye shall celebrate it in the seventh month.

General references

Bible References

General references

Numbers 29:12
'And on the fifteenth day of the seventh month a holy convocation ye have; ye do no servile work; and ye have celebrated a festival to Jehovah seven days,
Nehemiah 8:18
And he readeth in the book of the law of God day by day, from the first day till the last day, and they make a feast seven days, and on the eighth day a restraint, according to the ordinance.