G1912–ἐπιβαρέω–epibareō

But if any has caused sorrow, he has caused sorrow, not to me, but in part (that I not press too heavily) to you all.

ἐπιβαρῶ, epibarō “I may burden”

For you remember, brothers, our labor and travail; for working night and day, that we might not burden any of you, we preached to you the Gospel of God.

ἐπιβαρῆσαί epibarēsai “to burden”

neither did we eat bread from anyone's hand without paying for it, but in labor and travail worked night and day, that we might not burden any of you;

ἐπιβαρῆσαί epibarēsai “to be burdensome to”