Many think the deadly seven are recorded in the Bible. Even though each of the seven is a sin, this list is not contained in Scripture. The history of this sin categorization began in the year 400.
Evagrius Ponticus, a fourth-century monk, described eight evils to resist. Two centuries later, Pope Gregory 1 refined the inventory to seven. [0]
[0]https://www.christianity.com/wiki/sin/what-are-the-seven-dea...