'Guiltless' in the Bible

Or have you not read in the law that on the Sabbath the priests in the temple violate the sanctity of the Sabbath and are guiltless?

And if you had known what {it means}, 'I want mercy and not sacrifice,' you would not have condemned the guiltless.

And [when] they resisted and reviled [him], he shook out [his] clothes [and] said to them, "Your blood [be] on your [own] heads! I [am] guiltless! From now on I will go to the Gentiles!"

Therefore I testify to you on this very day that I am guiltless of the blood of all [of you],