al-Sharif al-Radi (d. 406 AH) · Thaqalayn library edition, reproduced verbatim
١٦٢. وَقَالَ (عليه السلام): مَنْ كَتَمَ سِرَّهُ كَانَتِ الْخِيرَةُ بِيَدِهِ.
162. Amīr al-mu’minīn, peace be upon him, said: He who guards his secrets retains control in his own hands.
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