From Sahih Bukhari (Hadith 3222):
Narrated Abu Dhar:The Prophet (ﷺ) said, "Gabriel said to me, 'Whoever amongst your followers dies without having worshipped others besides Allah, will enter Paradise (or will not enter the (Hell) Fire)." The Prophet (ﷺ) asked. "Even if he has committed illegal sexual intercourse or theft?" He replied, "Even then
Reference: Bukhari 3222