ואתה קח לך בשמים ראש
The Ohr HaChaim observes that the command to Moshe Rabbeinu regarding the Shemen HaMishchah, anointing oil, is different from the other commands concerning the construction of the Mishkan. Regarding the other aspects of the Mishkan, Hashem spoke to Moshe in second person. His intention, however, was that Moshe convey His instructions to a surrogate to perform the actual work. Not so concerning the anointing oil which, in this case, Hashem wanted Moshe to produce from ingredients which Moshe himself would donate. While the original call to donate the various items needed for the construction of the Mishkan included Moshe as…