forbid

To disallow; to proscribe.

Smoking in the restaurant is forbidden.

[…] the Mole recollected that animal-etiquette forbade any sort of comment on the sudden disappearance of one's friends at any moment, for any reason or no reason whatever.

To deny, exclude from, or warn off, by express command.

Have I not forbid her my house?

To oppose, hinder, or prevent, as if by an effectual command.

An impassable river forbids the approach of the army.

a blaze of glory that forbids the sight

To accurse; to blast.

He shall live a man forbid.

To defy; to challenge.

What part of "no" do you forbid to understand?

So there is a resemblance between the partie that here gives licence to come to the tree of life, and the other that forbid to come to it. The one threatned with a sword; the other promiseth to the persons that keep the condition here expressed