41 And ye shall keep it holy day unto the LORD seven days in the year. And it shall be a law forever unto your children after you, that ye keep that feast in the seventh month.
Leviticus 23:41 Cross References - MSTC
Numbers 29:12
12 And the fifteenth day of the seventh month shall be a holy day and ye shall do no laborious work therein, and ye shall keep a feast unto the LORD of seven days long.
Nehemiah 8:18
18 And every day from the first day unto the last, read he in the book of the law of God. And seven days held they the feast, and on the eighth day they gathered together, according unto the manner.