Hadith 31-182

وَبِهذَا الإسناد قالَ: قالَ رَسُولَ اللَّهِ صَلَّى اللهُ عَلَيْهِ وَآلِهِ: يا عَلِيُّ إِنَّ اللَّهَ تَعالى‏ قَدْ غَفَرَ لَكَ وَلاهلِكَ ولِشيعَتكَ وَمُحِبّي شِيعَتِكَ وَمُحبّي مُحبّي شِيعَتِكَ فَأَبشِر فَإِنَّكَ الأَنزَعُ البَطينُ مَنزُوعٌ مِنَ الشِّرك بَطينٌ مِنَ العِلْمُ.

According to the same documentation, God’s Prophet (S) said, “O Ali! Indeed the Sublime God has forgiven you, your followers and those who like your followers. Then glad tidings are for you. You are “the free, the full” [55] - you are free from atheism and filled with knowledge.