NET
6 When they opposed him and reviled him, he protested by shaking 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!”
Darby
6 But as they opposed and spoke injuriously, he shook his clothes, and said to them, Your blood be upon your own head: *I* [am] pure; from henceforth I will go to the nations.
KJV
6 And when they opposed themselves, and blasphemed, he shook [his] raiment, and said unto them, Your blood [be] upon your own heads; I [am] clean: from henceforth I will go unto the Gentiles.