The Scriptures on New Moons
This is not all that refer to the New Moons, but is a useable list.

Numbers 10:10 Numbers 10 Numbers 10:9-11 Also at your times of rejoicing--your appointed feasts and New Moon festivals--you are to sound the trumpets over your burnt offerings and fellowship offerings, and they will be a memorial for you before your God. I am the LORD your God."

Numbers 28:14 Numbers 28 Numbers 28:13-15 With each bull there is to be a drink offering of half a hin of wine; with the ram, a third of a hin ; and with each lamb, a quarter of a hin. This is the monthly burnt offering to be made at each new moon during the year.

1 Samuel 20:5 1 Samuel 20 1 Samuel 20:4-6 So David said, "Look, tomorrow is the New Moon festival, and I am supposed to dine with the king; but let me go and hide in the field until the evening of the day after tomorrow.

1 Samuel 20:18 1 Samuel 20 1 Samuel 20:17-19 Then Jonathan said to David: "Tomorrow is the New Moon festival. You will be missed, because your seat will be empty.

1 Samuel 20:24 1 Samuel 20 1 Samuel 20:23-25 So David hid in the field, and when the New Moon festival came, the king sat down to eat.

2 Kings 4:23 2 Kings 4 2 Kings 4:22-24 "Why go to him today?" he asked. "It's not the New Moon or the Sabbath." "It's all right," she said.

1 Chronicles 23:31 1 Chronicles 23 1 Chronicles 23:30-32 and whenever burnt offerings were presented to the LORD on Sabbaths and at New Moon festivals and at appointed feasts. They were to serve before the LORD regularly in the proper number and in the way prescribed for them.

2 Chronicles 2:4 2 Chronicles 2 2 Chronicles 2:3-5 Now I am about to build a temple for the Name of the LORD my God and to dedicate it to him for burning fragrant incense before him, for setting out the consecrated bread regularly, and for making burnt offerings every morning and evening and on Sabbaths and New Moons and at the appointed feasts of the LORD our God. This is a lasting ordinance for Israel.

2 Chronicles 8:13 2 Chronicles 8 2 Chronicles 8:12-14 according to the daily requirement for offerings commanded by Moses for Sabbaths, New Moons and the three annual feasts--the Feast of Unleavened Bread, the Feast of Weeks and the Feast of Tabernacles.

2 Chronicles 31:3 2 Chronicles 31 2 Chronicles 31:2-4 The king contributed from his own possessions for the morning and evening burnt offerings and for the burnt offerings on the Sabbaths, New Moons and appointed feasts as written in the Law of the LORD.

Ezra 3:5 Ezra 3 Ezra 3:4-6 After that, they presented the regular burnt offerings, the New Moon sacrifices and the sacrifices for all the appointed sacred feasts of the LORD, as well as those brought as freewill offerings to the LORD.

Nehemiah 10:33 Nehemiah 10 Nehemiah 10:32-34 for the bread set out on the table; for the regular grain offerings and burnt offerings; for the offerings on the Sabbaths, New Moon festivals and appointed feasts; for the holy offerings; for sin offerings to make atonement for Israel; and for all the duties of the house of our God.

Psalm 81:3 Psalm 81 Psalm 81:2-4 Sound the ram's horn at the New Moon, and when the moon is full, on the day of our Feast;

Isaiah 1:13 Isaiah 1 Isaiah 1:12-14 Stop bringing meaningless offerings! Your incense is detestable to me. New Moons, Sabbaths and convocations-- I cannot bear your evil assemblies.

Isaiah 1:14 Isaiah 1 Isaiah 1:13-15 Your New Moon festivals and your appointed feasts my soul hates. They have become a burden to me; I am weary of bearing them.

Isaiah 66:23 Isaiah 66 Isaiah 66:22-24 From one New Moon to another and from one Sabbath to another, all mankind will come and bow down before me," says the LORD.

Ezekiel 45:17 Ezekiel 45 Ezekiel 45:16-18 It will be the duty of the prince to provide the burnt offerings, grain offerings and drink offerings at the festivals, the New Moons and the Sabbaths--at all the appointed feasts of the house of Israel. He will provide the sin offerings, grain offerings, burnt offerings and fellowship offerings to make atonement for the house of Israel.

Ezekiel 46:1 Ezekiel 46 Ezekiel 46:1-2 "`This is what the Sovereign LORD says: The gate of the inner court facing east is to be shut on the six working days, but on the Sabbath day and on the day of the New Moon it is to be opened.

Ezekiel 46:3 Ezekiel 46 Ezekiel 46:2-4 On the Sabbaths and New Moons the people of the land are to worship in the presence of the LORD at the entrance to that gateway.

Ezekiel 46:6 Ezekiel 46 Ezekiel 46:5-7 On the day of the New Moon he is to offer a young bull, six lambs and a ram, all without defect.

Hosea 2:11 Hosea 2 Hosea 2:10-12 I will stop all her celebrations: her yearly festivals, her New Moons, her Sabbath days--all her appointed feasts.

Hosea 5:7 Hosea 5 Hosea 5:6-8 They are unfaithful to the LORD; they give birth to illegitimate children. Now their New Moon festivals will devour them and their fields.

Amos 8:5 Amos 8 Amos 8:4-6 saying, "When will the New Moon be over that we may sell grain, and the Sabbath be ended that we may market wheat?"-- skimping the measure, boosting the price and cheating with dishonest scales,

Colossians 2:16 Colossians 2 Colossians 2:15-17 Therefore do not let anyone judge you by what you eat or drink, or with regard to a religious festival, a New Moon celebration or a Sabbath day.