ʿUyūn akhbār al-Riḍā
Hadith 126126 - وَبِهذَا الإِسنادِ عَنْ عَلِيِ عَلَيْهِ السَّلامُ قالَ:الطَّيِّبُ نَشرَةٌ، وَالغَسْلُ نُشرَةٌ وَالرُّكُوبُ نُشرَةٌ، وَالنَّظَرُ إِلَى الخُضرَةَ نُشرَةٌ.
31-126 According to the same documentation, Ali (a.s.) said, “Good scent, washing, riding and looking at greenery are calming.”