2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
11:25Then David said unto the messenger, Thus shalt thou say unto Joab, Let not this thing displease thee, for the sword devoureth one as well as another: make thy battle more strong against the city, and overthrow it: and encourage thou him.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.