Saying 155
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١٥٥. وَقَالَ (عليه ‏السلام): اعْتَصِمُوا بِالذِّمَمِ فِي أَوْتَادِهَا.
155. Amīr al-mu’minīn, peace be upon him, said: Adhere to contracts and entrust their fulfilment to steadfast persons.