כי לא פרש מה יעשה לו
They knew that one who profanes the Shabbos is put to death. They were just unclear as to the nature and procedure of the execution. In an alternative exposition, the commentators state that actually they were well aware of the type of execution which is meted out to a mechallel Shabbos, one who desecrates Shabbos. Nonetheless, they were uncertain as to what to do with the mekoshesh eitzim, the man who gathered wood on Shabbos. Why? It seems that the mekoshesh’s intentions were noble. He wanted the people to realize the seriousness of Shabbos desecration. They should know that one…
