Leviticus 23:24
24 “Speak to the people of Israel, saying, In the seventh month, on the first day of the month, you shall observe a day of solemn rest, a memorial proclaimed with blast of trumpets, a holy convocation.
Numbers 29:1
Offerings for the Feast of Trumpets
1 c“On the first day of the seventh month you shall have a holy convocation. You shall not do any ordinary work. It is a day for you dto blow the trumpets,
Psalm 81:3
3 lBlow the trumpet at the mnew moon,
at the full moon, on our feast day.
