Believe it, my lord, in mine own direct knowledge, without any malice, but to speak of him as my kinsman, he’s a most notable coward, an infinite and endless liar, an hourly promise-breaker, the owner of no one good quality worthy your lordship’s entertainment.
There are no more uses of "malicious" in the play.
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I am not interested in hearing malicious gossip.
Words can be like baseball bats when used maliciously.