Abbott-Smith Manual Greek Lexicon
ἐλαφρός (G1645)
2 ἐλαφρός , -ά, -όν [in LXX chiefly for קַל , קָלָל ;] light in weight easy to bear : Mt 11:30 ; θλίψρις (EV, our light affliction ), II Co 4:17 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain