And Saul built an altar unto the LORD: the same was the first altar that he built unto the LORD.
Read Chapter 14
George Leo Haydock
AD 1849
First. Saul begins to exercise himself in acts of religion, which only belonged to a prophet He thought he might do so in quality of king, thus consecrating a monument of his victory to the God of armies. It was perhaps the very stone on which the oxen had been just before killed for the people. (Calmet)