Adverb from a compound of a (as a negative particle) and a presumed derivative of a presumed compound of prosopon and lambano (compare prosopoleptes); in a way not accepting the person, i.e. Impartially -- without respect of persons.
KJV: And if ye call on the Father, who without respect of persons judgeth according to every man's work, pass the time of your sojourning here in fear:
NASB: If you address as Father the One who impartially judges according to each one's work, conduct yourselves in fear during the time of your stay on earth;