en_tn_condensed/2pe/02/14.md

They have eyes full of adultery

"They constantly want to commit adultery"

they are never satisfied with sin

Although they sin in order to satisfy their lusts, the sin that they commit never satisfies.

They entice unstable souls

"They entice unstable people"

hearts trained in greed

Here the word "hearts" refers to the thoughts and emotions of the person. Because of their habitual actions, they have trained themselves to think and act out of greed.