'Something' in the Bible

Before the throne was something like a sea of glass, similar to crystal. In the midst of the throne, and around the throne were four living creatures full of eyes before and behind.

I saw, and I heard something like a voice of many angels around the throne, the living creatures, and the elders; and the number of them was ten thousands of ten thousands, and thousands of thousands;

The second angel sounded, and something like a great burning mountain was thrown into the sea. One third of the sea became blood,

The shapes of the locusts were like horses prepared for war. On their heads were something like golden crowns, and their faces were like people's faces.

I saw something like a sea of glass mixed with fire, and those who overcame the beast, his image, and the number of his name, standing on the sea of glass, having harps of God.

I saw coming out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet, three unclean spirits, something like frogs;

After these things I heard something like a loud voice of a great multitude in heaven, saying, "Hallelujah! Salvation, power, and glory belong to our God:

I heard something like the voice of a great multitude, and like the voice of many waters, and like the voice of mighty thunders, saying, "Hallelujah! For the Lord our God, the Almighty, reigns!