و درود خدا بر او فرمود: کسی چیزی را در دل پنهان نکند جز آنکه در لغزشهای زبان، و رنگ رخسار، آشکار خواهد شد. Amir al-Mu'minin, peace be upon him, said: Whenever a person conceals a thing in his heart it manifests itself through unintentional words…

وَ قَالَ (عليه السلام): مَا أَضْمَرَ أَحَدٌ شَيْئاً إِلَّا ظَهَرَ فِي فَلَتَاتِ لِسَانِهِ وَ صَفَحَاتِ وَجْهِهِ.

Amir al-Mu'minin, peace be upon him, said: Whenever a person conceals a thing in his heart it manifests itself through unintentional words from his tongue and (in) the expressions of his face

Source: Nahj al-Balagha, compiled by al-Sharif al-Radi. Persian: ترجمه محمد دشتی (Mohammad Dashti). English: Translation by Sayed Ali Reza (letters, sayings and sermons 1–16). Text from github.com/WWGTX/NahjulBalaghah. · Free for non-commercial religious use, with attribution