'Watching' in the Bible

And [after he] had said these [things], [while] they were watching, he was taken up, and a cloud received him from their sight.

But their plot became known to Saul, and they were also watching the gates both day and night so that they could do away with him.

Now when Herod was about to bring him [out], on that [very] night Peter was sleeping between two soldiers, bound with two chains, and guards before the door were watching the prison.