Tertullian

“ If, reasoning from species to genus, every nation that sins against them is an Egypt and Ethiopia; so also, reasoning from genus to species, with reference to the origin of shows, every show is an assembly of the wicked. ”

“ Therefore, on the contrary, it holds, unblessed is he who has entered any council of wicked men, and has stood in any way of sinners, and has sat in any chair of scorners. We may understand a thing as spoken generally, even when it requires a certain special interpretation to be given to it. For some things spoken with a special reference contain in them general truth. When God admonishes the Israelites of their duty, or sharply reproves them, He has surely a reference to all men; when He threatens destruction to Egypt and Ethiopia, He surely pre-condemns every sinning nation, whatever. ”

“ Fortified by this knowledge against heathen views, let us rather turn to the unworthy reasonings of our own people; for the faith of some, either too simple or too scrupulous, demands direct authority from Scripture for giving up the shows, and holds out that the matter is a doubtful one, because such abstinence is not clearly and in words imposed upon God’s servants. Well, we never find it expressed with the same precision, “Thou shalt not enter circus or theatre, thou shalt not look on combat or show;” as it is plainly laid down, “Thou shalt not kill; thou shalt not worship an idol ”