Ibn Umar [رضي الله عنه] said: The Messenger of Allaah [ﷺ] said:
When the servant stands to pray all his sins are taken and are placed on his head and shoulders. Every time he bows or prostrates the sins fall away from him.
[Saheeh ul-Jaami', (No. 1671) | Translated By Abu Iyaad Amjad Rafiq]