" And it shall be that from New Moon (new month) to New Moon (new
month), and from Sabbath to Sabbath, all flesh shall come to worship
before Me, declares Yahuah.
YeshaYahu 66:23 ( Isaiah )
Blow the shofar at the moon's renewal, at the time appointed for
our festive day.
Tehillim - Psalm 81.4 (Tanach).