'Built an Altar' in the Bible

Noah built an altar to the Lord. He then took some of every kind of clean animal and clean bird and offered burnt offerings on the altar.

The Lord appeared to Abram and said, "To your descendants I will give this land." So Abram built an altar there to the Lord, who had appeared to him.

Then he moved from there to the hill country east of Bethel and pitched his tent, with Bethel on the west and Ai on the east. There he built an altar to the Lord and worshiped the Lord.

So Abram moved his tents and went to live by the oaks of Mamre in Hebron, and he built an altar to the Lord there.

Then Isaac built an altar there and worshiped the Lord. He pitched his tent there, and his servants dug a well.

He built an altar there and named the place El Bethel because there God had revealed himself to him when he was fleeing from his brother.