[Machine] The Prophet ﷺ named al-Hasan on his seventh day and he mentioned that al-Hasan was born after al-Husain was born, and he remarked that the only difference between them was the pregnancy.
عَنِ النَّبِيِّ ﷺ أَنَّهُ سَمَّى الْحَسَنَ يَوْمَ سَابِعِهِ وَأَنَّهُ اشْتَقَّ مِنْ حَسَنٍ حُسَيْنًا وَذَكَرَ أَنَّهُ لَمْ يَكُنْ بَيْنَهُمَا إِلَّا الْحَمْلُ