Re·pent v. i. [imp. & p. p. Repented; p. pr. & vb. n. Repenting.]
  1. To feel pain, sorrow, or regret, for what one has done or omitted to do.
  First she relents
  With pity; of that pity then repents.   --Dryden.
  2. To change the mind, or the course of conduct, on account of regret or dissatisfaction.
     Lest, peradventure, the people repent when they see war, and they return to Egypt.   --Ex. xiii. 17.
  3. Theol. To be sorry for sin as morally evil, and to seek forgiveness; to cease to love and practice sin.
     Except ye repent, ye shall likewise perish.   --Luke xii. 3.