'Altar' in the Bible

And Noah built an altar to the Lord, and took of every [ceremonially] clean animal and of every clean bird and offered burnt offerings on the altar.

Then the Lord appeared to Abram and said, “I will give this land to your descendants.” So Abram built an altar there to [honor] the Lord who had appeared to him.

Then he moved on from there to the mountain on the east of Bethel, and pitched his tent, with Bethel on the west and Ai on the east; and there he built an altar to the Lord and called on the name of the Lord [in worship through prayer, praise, and thanksgiving].

where he had first built an altar; and there Abram called on the name of the Lord [in prayer].

Then Abram broke camp and moved his tent, and came and settled by the [grove of the great] terebinths (oak trees) of Mamre [the Amorite], which are in Hebron, and there he built an altar to [honor] the Lord.

When they came to the place of which God had told him, Abraham built an altar there and arranged the wood, and bound Isaac his son and placed him on the altar, on top of the wood.

So Isaac built an altar there and called on the name of the Lord [in prayer]. He pitched his tent there; and there Isaac’s servants dug a well.

There he erected an altar and called it El-Elohe-Israel.

Then God said to Jacob, “Go up to Bethel and live there, and make an altar there to God, who appeared to you [in a distinct manifestation] when you fled [years ago] from Esau your brother.”

then let us get up and go up to Bethel, and I will make an altar there to God, who answered me in the day of my distress and has been with me wherever I have gone.”

There he built an altar [to worship the Lord], and called the place El-bethel (God of the House of God), because there God had revealed Himself to him when he escaped from his brother.