1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
30:1And it came to pass, when David and his men were come to Ziklag on the third day, that the Amalekites had invaded the south, and Ziklag, and smitten Ziklag, and burned it with fire;
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.