Sun and moon created to provide signs, seasons (H4150=appointments), days and years

• Gen 1:14-16, Psa 104:19

New Moon (rosh chodesh) as a celebration day

• Num 10:10, Hos 2:11, 1Sa 20:5-24

Blowing the trumpet on new moon day

• Num 10:10, Psa 81:1-4

Worshiping YHWH on new moon day

• Isa 66:23, Eze 46:3

Sacrifices on new moon day

• Num 28:11-15, 2Ch 2:3-4, Ezr 3:4-6, Eze 45:16-18, Eze 46:6-7

New covenant church watched for new moon day

• Col 2:16-17