Neuter of protos as adverb (with or without ho); firstly (in time, place, order, or importance) -- before, at the beginning, chiefly (at, at the) first (of all).
see GREEK protos
see GREEK ho
ἀπελθόντι (apelthonti) − 1 Occurrence
πρῶτον (prōton) − 65 Occurrences