Genesis 12:7,8
And the LORD appeared to Abram, and said, To your seed will I give this land: and there built he an altar to the LORD, who appeared to him.
Torrey's Topical Textbook—AKJV

Genesis 13:18
Then Abram removed his tent, and came and dwelled in the plain of Mamre, which is in Hebron, and built there an altar to the LORD.
Torrey's Topical Textbook—AKJV

Genesis 22:9
And they came to the place which God had told him of; and Abraham built an altar there, and laid the wood in order, and bound Isaac his son, and laid him on the altar on the wood.
Torrey's Topical Textbook—AKJV