Similar narrations

• Mishkāt al-Anwār #1080 Imam Sadiq (a.s) said: “A believer's laughter is just a smile.”
• Al-Kāfi #2282 “The laughing of a believing person is smiling.”
• Ghurar al-Ḥikam #5469 Imam Ali (AS) said, The best [form of] laughter is a smile.