“I tell you, Nay: but, except ye repent, ye shall all likewise perish.” (Luke 13:3, 5)
“Repentance (metanoia, ‘change of mind’) involves a turning with contrition from sin to God; the repentant sinner is in the proper condition to accept the divine forgiveness.” (F. F. Bruce. The Acts of the Apostles [Greek Text Commentary’ London: Tyndale 1952 p. 97)
I. to change one’s mind, i.e. to repent
II. to change one’s mind for better, heartily to amend with abhorrence of one’s past sins
alter, adjust, modify, revise, improve, change, correct, make changes..........
more at link:Pre-Rapture Commentary: What Happened to “Repentance?”