2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
3:35And all the people come to cause David to eat bread while yet day, and David sweareth, saying, `Thus doth God to me, and thus He doth add, for -- before the going in of the sun, I taste no bread or any other thing.'
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.