There's also the internal evidence of the Bible itself.

也有一个圣经它自己内部的证据。

We cannot say for certain, but internal evidence indicates the following.

我们不能肯定地说，但内部的证明显示如下。

We try to accept only what is consistent with the internal evidence of the texts themselves.

我们只接受内部论证中与资料本身看法一致的说法。

It is definitely older than the Ramayan (at least 5500 B. c) and some internal evidence takes it as far as 23,000 B. c.

明确地，是比玛雅语更加古老(至少是公元前5500年)，一些内在证据就认为它是远到公元前23,000年。

This text tries hard to have unique discovery in this domain via the method of combining internal evidence and external evidence.

本文用内证与外证研究相结合的方法，力图在这一领域能够有自己独特的发现。