Imam Sadiq (a.s) said: “One form of hurting your parents is giving them a mean look.”
عنه (عليه السلام)
ومن العقوق أن ينظر الرجل إلى والديه يحد النظر إليهما.
Similar narrations
Al-Kāfi #1275“Had Allah known anything expressing a lesser degree of disappointment than ‘Uff, He would have prohibited to use it against parents. Using...
Kitāb al-Zuhd #105“If Allah knew [human beings capable of using] anything less than ‘uff’ [against their parents], He would have forbidden it, and that is the...