Hadith 31-310

وَبِإِسْنادِهِ قالَ: قالَ النَّبِيُ‏ صَلَّى اللهُ عَلَيْهِ وَآلِهِ: أَنْتَ يا عَلِيُّ فِي الجَنَّة وَأَنْتَ ذُو قَرنَيها.

According to the same documentation, the Prophet (S) said, “O Ali! You will be in Paradise and both ends of it are under your control.”