Abbott-Smith Manual Greek Lexicon
βαρύς (G926)
6 βαρύς , -εῖα, ύ , [in LXX chiefly for כָּבֵד ;] heavy : Mt 23:4 . Metaph., burdensome : ἐντολή , I Jo 5:3 ; severe (perh. impressive ): ἐπιστολή , II Co 10:10 ; weighty : τὰ βαρύτερα τ. νόμου , Mt 23:23 ; αἰτιώματα , Ac 25:7 ; violent , cruel (EV, grievous ): λύκος , Ac 20:29 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain