As the heat of a fire reduces wood to ashes, the fire of knowledge burns to ashes all karma. Nothing in this world purifies like spiritual wisdom. It is the perfection achieved in time through the path of yoga, the path which leads to the Self within.
Speak not harshly to anyone. Those thus addressed will retort. Painful, indeed, is vindictive speech. Blows in exchange may bruise you.
A disciple in training will comprehend this earth, the realm of death and the realm of the gods. A disciple in training will investigate the well-taught Path of Virtue, even as an expert garland-maker picks flowers.
No one who does good deeds will ever come to a bad end, either here or in the world to come. When such people die, they go to other realms where the righteous live.

