Matthew 18:21-22 reads: Then Peter came to Him and said, "Lord, how often shall my brother sin against me, and I forgive him? Up to seven times?" Jesus said to him, "I do not say to you, up to seven times, but up to seventy times seven."
Basically meaning that you should just not foregive someone once but more then once, so then you actaully will have to deal with it and foregive the person.
Jesse from Brand New was dating a girl, Adam from Taking Back Sunday got with her thus making Brand New write the song seventy times seven. The response to the song was There's no "I" in team.