'Circle' in the Bible

And having looked round in a circle to those sitting about him, he saith, 'Lo, my mother and my brethren!

and he wondered because of their unbelief. And he was going round the villages, in a circle, teaching,

in power of signs and wonders, in power of the Spirit of God; so that I, from Jerusalem, and in a circle as far as Illyricum, have fully preached the good news of the Christ;