1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
17:55And when Saul seeth David going out to meet the Philistine, he hath said unto Abner, head of the host, `Whose son is this -- the youth, Abner?' and Abner saith, `Thy soul liveth, O king, I have not known.'
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.