Bible Verses About Months: Commenced with first appearance of new moon

Also in the day of your gladnesse, and in your feast dayes, and in the beginning of your moneths, ye shall also blow the trumpets ouer your burnt sacrifices, and ouer your peace offrings, that they may be a remembrance for you before your God: I am the Lord your God.

Blowe the trumpet in the newe moone, euen in the time appointed, at our feast day.