Exodus 25:21
Book: Exodus 25
And thou shalt put the mercy-seat above upon the ark; and in the ark thou shalt put the testimony that I shall give thee.
Numbers 29:1
Book: Numbers 29
And in the seventh month, on the first day of the month, ye shall have a holy convocation; ye shall do no servile work: it is a day of blowing of trumpets unto you.