719. hadíth
وَ قَالَ عَلَيْهِ اَلسَّلاَمُ: «إِنَّ عَلَى ذِرْوَةِ كُلِّ بَعِيرٍ شَيْطَاناً فَأَشْبِعْهُ وَ اِمْتَهِنْهُ.
Imam (a.s) said: "On the top of every camel sits a devil, so feed it well and keep it under control."
Man Lā Yaḥḍuruh al-Faqīh
Shaykh Muḥammad b. ʿAlī al-Ṣaduq
Book of Pilgrimage and Its Virtues
Chapter on What Has Been Narrated Regarding Camels
A fordítás angol nyelvű (Bab Ul Qaim Publications), forrás: Thaqalayn.net.