'Altar' in the Bible

But then one of the seraphs flew toward me. In his hand was a hot coal he had taken from the altar with tongs.

At that time there will be an altar for the Lord in the middle of the land of Egypt, as well as a sacred pillar dedicated to the Lord at its border.

I will threaten Ariel, and she will mourn intensely and become like an altar hearth before me.

Perhaps you will tell me, 'We are trusting in the Lord our God.' But Hezekiah is the one who eliminated his high places and altars and then told the people of Judah and Jerusalem, 'You must worship at this altar.'

I will bring them to my holy mountain; I will make them happy in the temple where people pray to me. Their burnt offerings and sacrifices will be accepted on my altar, for my temple will be known as a temple where all nations may pray."

All the sheep of Kedar will be gathered to you; the rams of Nebaioth will be available to you as sacrifices. They will go up on my altar acceptably, and I will bestow honor on my majestic temple.