FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

pros πρός — pros — a strengthened form of 4253; a preposition of direction; forward to, i.e. toward (with the genitive case, the side of, i.e. pertaining to; with the dative case, by the side of, i.e. near to; usually with the accusative case, the place, time, occasion, or respect, which is the destination of the relation, i.e. whither or for which it is predicated):--about, according to , against, among, at, because of, before, between, (where-)by, for, X at thy house, in, for intent, nigh unto, of, which pertain to, that, to (the end that), X together, to (you) -ward, unto, with(-in). In the comparative case, it denotes essentially the same applications, namely, motion towards, accession to, or nearness at.

see GREEK for 4253