1. Salatul Haajat Namaz, Salatul Istekhara Namaz, Kaza E Umri, etc., are all of them mentioned in the Quran and Hadees?
2. If yes, which aayaat and Hadees?
1. These are all namaaz that are supported through the mubaarak hadeeth.
2. Refer to I`laaus Sunan.
And Allah Ta’ala (الله تعالى) knows best.
Mufti Ebrahim Salejee (Isipingo Beach)