Abbott-Smith Manual Greek Lexicon
φιλ-άδελφος (G5361)
1 * φιλ-άδελφος , -ον [in LXX: II Mac 15:14 , IV Mac 13:21 15:10 * ;] loving one's brother, loving like a brother (Soph., Xen., al.): of Christians' love for one another (EV, loving as brethren ), I Pe 3:8 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain