'Presence' in the Bible

Therefore Moses said to Aaron, "This [is] what Yahweh spoke, saying, 'Among those who are close to me I will show myself holy, and {in the presence of} all the people I will display my glory.'" So Aaron was silent.

" 'You must not make yourself unclean in any of these [things], because the nations whom I am driving out from your presence were made unclean by all of these.