Dhammapadaṃ, 1. Yamakavaggo (The Pairs), Verse 3

akkocchi maṃ avadhi maṃ | ajini maṃ ahāsi me ||
ye ca taṃ upanayhanti | veraṃ tesaṃ na sammati || 3 ||

  3. 'He abused me, he beat me, he defeated me, he robbed me,'
      --in those who harbour such thoughts hatred will never cease.

-- Translation by F. Max Müller from The Dhammapada, p. 4
     Vol. X of The Sacred Books of the East, 1881
     (http://www.sacred-texts.com/bud/sbe10/sbe1003.htm)