1)
What is the meaning of "Kadshu Atzarah"?
1.
Rashi: Announce a gathering, that people will gather to Beis ha'Ba'al.
2.
Radak: Designate that people will gather in front of Ba'al.
3.
Malbim: Fix a holiday for it, and that day will be sanctified and forbidden to do Melachah; and so they did.