Al-Kāfi

Hadith 2321
imam-ja-farahl-al-bayt
أَحْمَدُ بْنُ مُحَمَّدٍ عَنْ عَلِيِّ بْنِ الْحَكَمِ عَنْ يُونُسَ بْنِ يَعْقُوبَ قَالَ قَالَ أَبُو عَبْدِ اللَّهِ ( عليه السلام ) مَا يَأْتِينَا مِنْ نَاحِيَتِكُمْ شَيْ‏ءٌ أَحَبُّ إِلَيْنَا مِنَ الْبَنَفْسَجِ .
3. Ahmad ibn Muhammad has narrated from Ali ibn al-Hakam from Yunus ibn Ya‘qub who has said the following: “Abu ‘Abd Allah (a.s.), once said, ‘From your area no other thing comes more likable to us than viola.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī