Liaison office of Grand Ayatullah Sayyid Ali Al Sistani (L.M.H.L) in London, Europe, North and South America.
749. Just before dawn a column of whiteness rises upwards from the
east. It is called the first dawn. When this whiteness spreads, it is called the
second dawn, and the Prime time for Subh prayers. The time for Subh prayers is
till sunrise.