Exodus 33:2

I will send an angel - In Exodus 23:20 , God promises to send an angel to conduct them into the good land, in whom the name of God should be; that is, in whom God should dwell. See Clarke's note on Exodus 23:20 ; (note). Here he promises that an angel shall be their conductor; but as there is nothing particularly specified of him, it has been thought that an ordinary angel is intended, and not that Angel of the Covenant promised before. And this sentiment seems to be confirmed by the following verse.