King James Version (KJV) - 1 Chronicles 10:13 >

¶ So Saul died for his transgression which he committed against the LORD, [even] against the word of the LORD, which he kept not, and also for asking [counsel] of [one that had] a familiar spirit, to enquire [of it;]

Berean Study Bible (BSB) - 1 Chronicles 10:13 >

So Saul died for his unfaithfulness to the LORD, because he did not keep the word of the LORD and even consulted a medium for guidance,