Happy birthday, happy birthday to you. Thinking about our birthday, we don’t really have to look for it in the calendar to observe it right? But how sure are we that it rolls back the year ? Is it the same day and month that we were born? Have we ever give a thought about it? Pause. Most of us would have the word ‘NO’ lingering in our mind right now.
Does anyone know how and when was the Gregorian calendar started? Read this : [The Gregorian calendar, also called the Western calendar and the Christian calendar, is internationally the most widely used civil calendar. It is named after Pope Gregory XIII, who introduced it in 1582. Source wikipedia].
It has been mentioned in the Holy Koran, sura At Tawbah: Verse 36