'Sacrifice' in the Bible

On the contrary, the things which the Gentiles (pagans) sacrifice, they sacrifice to demons [in effect], and not to God; and I do not want you to become partners with demons [by eating at feasts in pagan temples].

But if anyone says to you, “This meat has been offered in sacrifice to an idol,” do not eat it, out of consideration for the one who told you, and for conscience’s sake—