For the LORD had said to Moses, “Say to the people of Israel, ‘You are a stiff-necked people; if for a single moment I should go up among you, I would consume you. So now take off your ornaments, that I may know what to do with you.’”
Here is, I. The message which God sent by Moses to the children of Israel, signifying the continuance of the displeasure against them, and the bad terms they yet stood upon with God. This he must let them know for their further mortification. 1. He applies to them a mortifying name, by giving them their just character - a stiff-necked people, Exo 33:3, Exo 33:5.
Commenting on Exodus 33:1-6
For the Lord had said to Moses,.... At the same time he had told it to the people: say unto the children of Israel: Menachem, as quoted by Ainsworth, observes, that this is said in a way of mercy; for since their idolatry he had only called them the people of Moses, and the people, but now calls them by their beloved name, the children...
put off thy ornaments--In seasons of mourning, it is customary with Eastern people to lay aside all gewgaws and divest themselves of their jewels, their gold, and every thing rich and splendid in their dress. This token of their sorrow the Lord required of His offending people. that I may know what to do unto thee--The language is accommodated to the feeble apprehensions of men.