He is 'seeking revenge for' his father's murder. [=he wants to harm the person who killed his father]
He swore to 'take (his) revenge on' his enemies. [=to harm his enemies]
The bombing was 'in revenge for' the assassination of their leader.
(..) and I wound up paying his medical bills, which amounted to a little over $. Upon recovery, Hank was bent on revenge. Working with a man named Hector Salamanca, he plotted to kill Fring. The bomb that he used was built by me. (..)2013 TvShow: Breaking Bad Title: Confessions Season: 5 Episode 11