Once the Shivah, the subsequent duration of mourning starts. It is called the shloshim and lasts for 30 times after the burial. Needless to say There's also the perfectly-regarded story of Pharaohs desire about the 7 Unwanted fat cows and seven thin cows. In a nutshell, the meme arises from https://bonos571myj1.wikipowell.com/user