That is why the Messenger of Allah (S) said: "[True] fasting starts on the day that you start" which means: this is the day you know as being the time to fast.
Gaarsii heer uu aamino in aanay cid aan adiga ahayni jirin, mar kastana xusuusnow inuu nin kasta yahay carruur caga weyn, hadal macaan kan ugu yarina uu ka farxinayo.