Beware of obstinacy; it begins with ignorance and ends with regret.
رسولُ اللَّهِ صلى اللَّه عليه وآله : إيّاكَ واللَّجاجَةَ ؛ فإنّ أوَّلَها جَهلٌ وآخِرَها نَدامَةٌ . تحف العقول : 14 .
The Prophet (SAWA) said, 'Beware of obstinacy; it begins with ignorance and ends with regret. Tuhaf al-Uqul, p. 14