«لو لم تذنبوا لجاء الله تعالى بقوم يذنبون ليغفر لهم»
The Prophet (peace and blessings be upon him) said:
"If you did not commit sins, Allah Almighty would bring a people who would commit sins so that He might forgive them."
Hadith Referenceصحیح الجامع الصغیر / حرف اللام / 5301