'Opened' in the Bible

A stream of fire issued forth and flowed {from his presence}; thousands [upon] thousands served him and ten thousand [upon] ten thousand stood before him. The judge sat, and [the] books were opened.

Then look, there was {one in the form of a human}; he touched my lips and I opened my mouth and I spoke and I said to the [one] standing {before me}, "My lord, because of the vision my anxieties fell upon me and I [have] not retained [my] strength.