'Assemblies' in the Bible

Stop bringing useless offerings.Your incense is detestable to Me.New Moons and Sabbaths,and the calling of solemn assemblies—I cannot stand iniquity with a festival.

Then the Lord will create a cloud of smoke by day and a glowing flame of fire by night over the entire site of Mount Zion and over its assemblies. For there will be a canopy over all the glory,