What Is Older Than Telugu?

The oldest inscriptional evidence that we have anywhere in the world of telgu an tamil, shows that thelu is older. Oce bati produ 400 b c olderan older than the oldest tamil inscription. It's clear that sunscrit may have come before tamil. I am sure that tamel and sanscrit emerged, maybe in parallel, maybe both our ancient languages. As far as we know, sanscrit is the oldest language in humanity, in human history, oldest known language. Maybe tamel is also that old, possibly, maybe. Tellwho is older? The evidence that we has shows hat telgu seems to be older inscriptionally, than tamel.