Is there a collective noun for group of Bibles?

There isn't a widely recognized or commonly used collective noun specifically for a group of Bibles.

However, you could use a more general collective noun that would still fit, such as:

* Collection of Bibles

* Set of Bibles

* Library of Bibles

* Assortment of Bibles

You could also get creative and use a more descriptive phrase, such as:

* A treasury of sacred texts

* A shelf of holy words

* A gathering of scripture

Ultimately, the best collective noun to use depends on the context and the specific tone you're trying to convey.