True Muslim
المُسْلِمُ مَنْ سَلِمَ المُسْلِمُوْنُ مِنْ لِسَانِهِ وَيَدِهِ
A (true) Muslim is the one from whose tongue and hand, Muslims at rest stand.
Source:
HEIGHT OF RHETORIC (NAHJ AL-FASAHAH)
WISE SAYINGS OF THE HOLY PROPHET MUHAMMAD (.P.B.U.H.)
Other Links:
God Loves Forgiveness
Young Penitent People