I tried to dissuade my friend from quitting his job by highlighting the potential consequences of his decision.

Dissuade is a verb.

I hope to dissuade you from this folly.

I made an attempt to dissuade him from going skydiving, but he went despite my fervent pleas.

Even harsh punishment will not dissuade hardened criminals.

The antonym of convince is "dissuade." It means to persuade someone not to take a particular course of action.

i`ve dissuade by my ememy by my victory in the battle