Note here, the strength of the Lord with them in conflict with power greater than their own, but the history of the rebellion of their heart.
15-24. This goes by itself—a kind of parenthesis. Verse 25 takes it up from verse 14; verse 15 takes up Ex. 32:15, adding other cases of rebellion. There is a vast deal more as to Moses with God at the door of the tabernacle in Exodus, and above chapter 32: 31.
18. This is the second time, speaking simply historically,
in reasoning with them about their sins; it alludes directly to Ex. 34:28.
25. I think that here, "because the Lord said he would destroy you," leads him back to the first time, with which he then goes on.