Hawzah News Agency – The commander of the faithful Imam Ali peace be upon him says:

اُبذُلْ لِصَدِيقِكَ كُلَّ المَوَدَّةِ، ولا تَبذُل لَهُ كُلَّ الطُمأنِينَةِ.

‘'Shower all your love on your friend but do not shower all your trust on him.’

Source: Bihar al-Anwar, v. 74, p. 165, no. 29