Shri Krishna mentions about Kundalini awakening in The Bhagavad Geeta

I shall now declare unto thee, O Best of the Bharatas (Arjuna), the path, traversing which at the time of death, yogis attain freedom; and also the path wherein there is rebirth. Fire, light, daytime, the bright half of the lunar month, the six months of

Read this post on aumaparna.com