Leviticus 23:2 "Speak to the children of Israel, and tell them,'The set feasts of Yahweh, which you shall proclaim to be holy convocations, even these are my set feasts. (WEB KJV JPS ASV DBY WBS YLT NAS RSV)
Leviticus 23:4 "'These are the set feasts of Yahweh, even holy convocations, which you shall proclaim in their appointed season. (WEB KJV JPS ASV DBY WBS YLT NAS RSV)
Leviticus 23:37 "'These are the appointed feasts of Yahweh, which you shall proclaim to be holy convocations, to offer an offering made by fire to Yahweh, a burnt offering, and a meal offering, a sacrifice, and drink offerings, each on its own day; (WEB KJV JPS ASV DBY WBS YLT NAS)
Isaiah 1:13 Bring no more vain offerings. Incense is an abomination to me; new moons, Sabbaths, and convocations: I can't bear with evil assemblies. (WEB JPS DBY NIV)
Isaiah 4:5 And Jehovah will create over every dwelling-place of mount Zion, and over its convocations, a cloud by day and a smoke, and the brightness of a flame of fire by night: for over all the glory shall be a covering. (DBY YLT)