In the garden (paradise) there is a canal in which JIbrail immerses his wings
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عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ عَلِيِّ بْنِ الْحَكَمِ عَنْ مُعَاوِيَةَ بْنِ مَيْسَرَةَ عَنِ الْحَكَمِ بْنِ عُتَيْبَةَ عَنْ أَبِي جَعْفَرٍ (عليه السلام) قَالَ إِنَّ فِي الْجَنَّةِ نَهَراً يَغْتَمِسُ فِيهِ جَبْرَئِيلُ (عليه السلام) كُلَّ غَدَاةٍ ثُمَّ يَخْرُجُ مِنْهُ فَيَنْتَفِضُ فَيَخْلُقُ اللَّهُ عَزَّ وَ جَلَّ مِنْ كُلِّ قَطْرَةٍ تَقَطَّرُ مِنْهُ مَلَكاً.
404. A number of our companions, from Ahmad Bin Muhammad, from Ali Bin Al-Hakam, from Muawiya Bin Maysara, from Al-Hakam Biin Uteyba, who has narrated the following: Abu Ja’far (asws) having said that: ‘In the Paradise is a river in which Jibraeel (as) dives into, every morning. Then he (as) comes out of it, and shakes. So Allah (azwj) Creates an Angel from every drop that falls of him (as)’.