Abbott-Smith Manual Greek Lexicon
ἐπι-βαρέω (G1912)
3 † ἐπι-βαρέω , -ῶ to put a burden on, be burdensome : fig., absol., II Co 2:5 ; c. acc pers., I Th 2:9 , II Th 3:8 (cf. M, Th. , I, 2:9).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain