Four Characteristics which will cause bad deeds to be forgiven by God
It is narrated in the book of Al-Kafi, a Hadith (narration) by Imam Sadiq (A.S) from the Prophet of Islam (PBUH) who said: If four characteristics are in a human being, Allah (SWT) will change his/her previous bad deeds into good ones and these are; being truthful, modesty, kind manners/behaviours and giving thanks to God.
Source: shafaqna.com