The last 5 days of the month of Karttika are traditionally known as the Bhishma Panchaka or the Vishnu Panchaka. Grandfather Bhisma fasted for these five days, preparing to give up his life.
In the Hari Bhakti Vilasa, it is said that if one is capable, one should observe fasting from certain foodstuffs on the Bhishma-panchaka for the pleasure of the Lord. This is optional. “The fast should begin by remembering Bhismadeva on the Ekadasi day and should end on Purnima [the full moon].
The Padma Pur