Isaiah 66:23

23 aFrom new moon to new moon,
and from Sabbath to Sabbath,
all flesh shall come to worship before me,
declares the Lord.

Ezekiel 45:17

17 bIt shall be the prince’s duty to furnish the burnt offerings, grain offerings, and drink offerings, at the feasts, the new moons, and the Sabbaths, all the appointed feasts of the house of Israel: he shall provide the sin offerings, grain offerings, burnt offerings, and peace offerings, to make atonement on behalf of the house of Israel.

Hebrews 4:9-10

9So then, there remains a Sabbath rest for the people of God, 10for whoever has entered God’s rest has also crested from his works as God did from his.

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