«لوأخطأتم حتى تبلغ خطاياكم السماء ثم تبتم لتاب الله عليكم»
The Prophet (peace and blessings be upon him) said:
"If you were to commit so many sins that your sins reached the sky, and then you repented, Allah would surely accept your repentance."
Hadith Referenceصحیح الجامع الصغیر / حرف اللام / 5235