a-Name of one of the chapters in the Holy Quran.
b-One of the names of Lady Fatima, the Beloved Daughter of Holy Prophet Muhammad (pbuh&hf).
According to some Qur'an commentaries ( tafsir ), when the Quraysh (tribe) said that the Prophet (sawa) had no offspring, the chapter of al-Kauther was revealed: 'Verily We have given thee the Kauther (Abundance). So pray thou unto thy Lord! And offer sacrifice. Verily, thy enemy shall be the one cut off (in his progeny).' (Qur'an 108:1-3)