Dictionary entry

παράκλητος

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

** παρά-κλητος, -ον

(< παρακαλέω), [in Aq., Th.: Jb 16:2*;]

called to one's aid in a judicial cause (Dion. Cass.); hence, most freq. as subst., ὁ π., an advocate, pleader, intercessor (Dem., al.; so in Rabbinic lit., פְּרַקְלִיטָא), "a friend of the accused person, called to speak to his character, or otherwise enlist sympathy in his favour" (Field, Notes, 102). In NT, specif., ὁ π.,

(a) of Christ, I Jo 2:1 (v. ICC, Jo. Epp., 23 ff.);

(b) of the Holy Spirit (AV, comforter; but v. opp. c.), Jo 14:16, 2615:2616:7 (cf. also Abbott, Essays, 86, 97; Deiss., LAE, 339 f.; MM, xviii; Westc., Jo., ii, 188 ff.).