'Proclaiming' in the Bible

And I saw a strong angel proclaiming with a loud voice, Who is worthy to open the book, and to loose the seals thereof?

Then I looked, and I heard an eagle flying directly overhead, proclaiming with a loud voice, "Woe! Woe! Woe to those who live on the earth because of the remaining sounds of the trumpets of the three angels who are about to blow them!"