Abu Sa'id al-Khudri said that the Messenger of Allah ﷺ said, "No one has three daughters or three sisters and is good to them but that he will enter the Garden."

أَنَّ رَسُولَ اللهِ ﷺ قَالَ لاَ يَكُونُ لأَحَدٍ ثَلاَثُ بَنَاتٍ أَوْ ثَلاَثُ أَخَوَاتٍ فَيُحْسِنُ إِلَيْهِنَّ إِلاَّ دَخَلَ الْجَنَّةَ