Title: Tijārat al-muttaqīn ʻinda al-Imām Amīr al-Muʼminīn wa-Awlādihi al-maʻṣūmīn
Subjects: Commercial law (Islamic law), Commerce, Islam, Religious aspects
People: ʻAlī ibn Abī Ṭālib Caliph (approximately 600-661)