THE HOLY BIBLE Authorized King James
1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
15:23For rebellion is as the sin of witchcraft, and stubbornness is as iniquity and idolatry. Because thou hast rejected the word of the LORD, he hath also rejected thee from being king.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.