“It was said: ‘O Messenger of Allah, why did you support (by supplicating for) those who shave (their heads) three times and those who cut (their hair) only once?’ He said: ‘Because they did not entertain any doubts.’”
قِيلَ يَا رَسُولَ اللَّهِ لِمَ ظَاهَرْتَ لِلْمُحَلِّقِينَ ثَلاَثًا وَلِلْمُقَصِّرِينَ وَاحِدَةً قَالَ إِنَّهُمْ لَمْ يَشُكُّوا