Spiritually speaking, is it somewhere in the 600 laws of the old testament that...?

Question

Christians are not allowed to use the plural of atheist, 'atheists'? Is that some type of abomination like homosexuality and eating shellfish?

Answer 1

No. We are under the new covenant and that is the same for all of us

Answer 2

It must be, for they adhere to it most persistently.