1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
Chapter 14
41Therefore Saul said unto the LORD God of Israel, Give a perfect lot. And Saul and Jonathan were taken: but the people escaped.42And Saul said, Cast lots between me and Jonathan my son. And Jonathan was taken.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.