Bede

And he built an altar to the Lord. And this is the third altar that Abraham built: for the first he built near the place of Shechem, the second between Bethel and Ai. In all of these, it should be noted that nowhere is a sacrifice offered by him, but only the invocation of the name of the Lord is recorded in Scripture; nor in the following Scriptures is it found that he offered any victim or sacrifice to God, except for one ram, which he offered as a burnt offering to the Lord in place of his son, in which the passion of the Mediator …

Commentary on Genesis (Hexaemeron) ↗