Exodus 23:21

21Take heed because of him, and obey his voice; do not rebel against him, for he will not pardon your transgressions, for my name
This means “the manifestation of my being” is in him (S. R. Driver, Exodus, 247). Driver quotes McNeile as saying, “The ‘angel’ is Jehovah Himself ‘in a temporary descent to visibility for a special purpose.’” Others take the “name” to represent Yahweh’s “power” (NCV) or “authority” (NAB, CEV).
is in him.
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