G1912–ἐπιβαρέω–epibareō

But if any one has grieved, he has grieved, not me, but in part (that I may not overcharge [supplied: you]) all of you.

ἐπιβαρῶ, epibarō “I may burden”

For ye remember, brethren, our labour and toil: working night and day, not to be chargeable to any one of you, we have preached to you the glad tidings of God.

ἐπιβαρῆσαί epibarēsai “to burden”

nor have we eaten bread from any one without cost; but in toil and hardship working night and day not to be chargeable to any one of you:

ἐπιβαρῆσαί epibarēsai “to be burdensome to”