Lord Sri Hari Vishnu incarnated in many forms that to relief the life from the suffering of undue passion either unto lust or greed or vanity but main subject that concern with lord is to establish righteous at its best,
As per Lord Faith should be firm and confidence should be steadfast to make it to the pitch of truth,
Faith in the lotus feet of Lord Vishnu really help devotees to make an fair approach unto ultimate truth soul keeps longing for,
In one aspect Eight incarnation of lord is known in the name of Krishna,
This eighth incarnation relates to Ashtang yoga which includes the features of all previous seven too,
Sri Krishna born on eighth day of the lunar month, as eighth child of the pious couple,
Sri Krishna is the giver and distributor of fruits of immortality and the month is Kartik, the one who keeps hope for with faith and endurance,
May Lord bless all,
Thanks Please