Brown-Driver-Briggs (BDB)
H854
H854 אֵת with —prep. denoting proximity . Of companionship, together with . Of localities . אֵת פּ׳ denotes specially . in one's possession or keeping . in one's knowledge or memory . מֵאֵת from proximity with Note . אֵת expresses closer association than עִם : hence while מֵעִם sts. denotes hardly more than from the surroundings or belongings of , מֵאֵת expresses from close proximity to .
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain