Hawzah News Agency – The merciful prophet of Islam, peace be upon him and his household says:

مَن رَدَّ عَن عِرضِ أخيهِ كانَ لَهُ حِجاباً مِنَ النّار.

‘He who guards the reputation of his fellow brother is veiled from the Fire.’

Source: Amali al-Mufid, p. 338, no. 1