Saya mau tau Sajda  prostration dari Daptar istilah Islam. Jelaskan dalam bahasa sunda

Salaf (السلف الصالح)  (rightéous) predecessors/ancestors. In Islam, Salaf is generally used to refer to the first three generations of Muslims.

Salah (صلاة) or salat  any one of the 5 daily obligatory prayers. Sunnis regard this as the second Pillar of Islam