ἀδελφ-ικός, ή, όν,,
brotherly or sisterly, φιλία[[ 4th c.BC: Aristoteles Philosophus “Ethica Nicomachea” 1161a6; ἔρις 6th c.AD: Justinianus Imperator “Novellae” 18.7; ἡ ὑμετέρα ἀ. παίδευσις “POxy.” 1165.2 (6th c.AD)] Refs 4th c.BC+]. adverb -κῶς[[ LXX.4Mac.13.9, Ps. -Callisth. 3.20.] LXX]