। ॥ ३१५ ॥
In plain words
To cut the bond of saṃsāra, the ascetic must burn away both inward brooding and outward action. These are the two that keep feeding the latent tendency.
Close to the Sanskrit
To sever the bondage of saṃsāra, the ascetic should burn up these two: thought and outward action, for latent tendency grows through them.