Genesis 12:7-8
Then the LORD appeared to Abram and said, “I will give this land to your offspring.” So Abram built an altar there to the LORD, who had appeared to him. / From there Abram moved on to the hill country east of Bethel and pitched his tent, with Bethel to the west and Ai to the east. There he built an altar to the LORD, and he called on the name of the LORD.

Genesis 13:18
So Abram moved his tent and went to live near the Oaks of Mamre at Hebron, where he built an altar to the LORD.

Genesis 22:9
When they arrived at the place God had designated, Abraham built the altar there and arranged the wood. He bound his son Isaac and placed him on the altar, atop the wood.

Exodus 17:15
And Moses built an altar and named it The LORD Is My Banner.

Exodus 24:4
And Moses wrote down all the words of the LORD. Early the next morning he got up and built an altar at the base of the mountain, along with twelve pillars for the twelve tribes of Israel.

Exodus 20:24-25
You are to make for Me an altar of earth, and sacrifice on it your burnt offerings and peace offerings, your sheep and goats and cattle. In every place where I cause My name to be remembered, I will come to you and bless you. / Now if you make an altar of stones for Me, you must not build it with stones shaped by tools; for if you use a chisel on it, you will defile it.

Deuteronomy 27:5-6
Moreover, you are to build there an altar to the LORD your God, an altar of stones. You must not use any iron tool on them. / You shall build the altar of the LORD your God with uncut stones and offer upon it burnt offerings to the LORD your God.

Joshua 8:30-31
At that time Joshua built an altar on Mount Ebal to the LORD, the God of Israel, / just as Moses the servant of the LORD had commanded the Israelites. He built it according to what is written in the Book of the Law of Moses: “an altar of uncut stones on which no iron tool has been used.” And on it they offered burnt offerings to the LORD, and they sacrificed peace offerings.

Judges 6:24
So Gideon built an altar to the LORD there and called it The LORD Is Peace. To this day it stands in Ophrah of the Abiezrites.

1 Kings 18:30-32
Then Elijah said to all the people, “Come near to me.” So all the people approached him, and he repaired the altar of the LORD that had been torn down. / And Elijah took twelve stones, one for each tribe of the sons of Jacob, to whom the word of the LORD had come and said, “Israel shall be your name.” / And with the stones, Elijah built an altar in the name of the LORD. Then he dug a trench around the altar large enough to hold two seahs of seed.

2 Samuel 24:18-25
And that day Gad came to David and said to him, “Go up and build an altar to the LORD on the threshing floor of Araunah the Jebusite.” / So David went up at the word of Gad, just as the LORD had commanded. / When Araunah looked out and saw the king and his servants coming toward him, he went out and bowed facedown before the king. ...

1 Chronicles 21:26
And there he built an altar to the LORD and offered burnt offerings and peace offerings. He called upon the LORD, who answered him with fire from heaven on the altar of burnt offering.

2 Chronicles 33:16
Then he restored the altar of the LORD and sacrificed peace offerings and thank offerings on it, and he told Judah to serve the LORD, the God of Israel.

Ezra 3:2-3
Then Jeshua son of Jozadak and his fellow priests, along with Zerubbabel son of Shealtiel and his associates, began to build the altar of the God of Israel to sacrifice burnt offerings on it, as it is written in the Law of Moses the man of God. / They set up the altar on its foundation and sacrificed burnt offerings on it to the LORD—both the morning and evening burnt offerings—even though they feared the people of the land.

Psalm 43:4
Then I will go to the altar of God, to God, my greatest joy. I will praise You with the harp, O God, my God.