NET
39 Today I am weak, even though I am anointed as king. These men, the sons of Zeruiah, are too much for me to bear! May the Lord punish appropriately the one who has done this evil thing!”
Darby
39 And I am this day weak, though anointed king; and these men, the sons of Zeruiah, are too hard for me: Jehovah reward the doer of evil according to his wickedness!
KJV
39 And I [am] this day weak, though anointed king; and these men the sons of Zeruiah [be] too hard for me: the LORD shall reward the doer of evil according to his wickedness.