gita Bhagavad Gita chapter 2 verse 47 - chapter 4 verse 46 from the show Mahabharat (English Subtitles) Episode - 73 i do not own the rights to this.
Krishna and Arjuna on the battlefield and arjuna has lost the will to fight his beloved family members who are forced to fight on the side of evil. he has asked Krishna to be his guide so Lord Krishna explains to Arjuna his duties as a warrior and prince, and elaborates on yoga, Samkhya, reincarnation, moksha, karma yoga and jnana yoga among other topics
"this Kurukshetra War is only an allegory. When we sum up its esoteric significance, it means the war which is constantly going on within man between the tendencies of good and evil "- Vivekananda
Chapter 4, Verse 7.
Whenever and wherever there is a decline in religious practice, O descendant of Bharata, and a predominant rise of irreligion--at that time I descend Myself.
Chapter 4, Verse 8.
In order to deliver the pious and to annihilate the miscreants, as well as to reestablish the principles of religion, I advent Myself millennium after millennium.