• Leviticus 23:24
  "Speak to the children of Israel, saying: 'In the seventh month, on the first day of the month, you shall have a sabbath-rest, a memorial of blowing of trumpets, a holy convocation.
   
• Psalm 47:5
  God has gone up with a shout,
  The LORD with the sound of a trumpet.
  
   
• Psalm 81:3
  Blow the trumpet at the time of the New Moon,
  At the full moon, on our solemn feast day.
  
   

Related Scriptures

• 1 Corinthians 15:52
  in a moment, in the twinkling of an eye, at the last trumpet. For the trumpet will sound, and the dead will be raised incorruptible, and we shall be changed.