1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
30:8and David asketh at Jehovah, saying, `I pursue after this troop -- do I overtake it?' And He saith to him, `Pursue, for thou dost certainly overtake, and dost certainly deliver.'
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.