The Feast of Trumpets

Leviticus 23

²³ Then the LORD spoke to Moses, saying, ²⁴ "Speak to the children of Israel, saying: 'In the _p seventh month, on the first day of the month, you shall have a sabbath-rest, _q a memorial of blowing of trumpets, a holy convocation. ²⁵ 'You shall do no customary work on it; and you shall offer an offering made by fire to the LORD.' "

1. Cross References
   Numbers 29:1
   And in the seventh month, on the first day of the month, you shall have a holy convocation. You shall do no customary work. For you it is a day of blowing the trumpets.
   
2. Cross References
   Leviticus 25:9
   Then you shall cause the trumpet of the Jubilee to sound on the tenth day of the seventh month; on the Day of Atonement you shall make the trumpet to sound throughout all your land.