2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
14:26And when he shaved his head (for it was at every year's end that he shaved it, because it was heavy on him, therefore he shaved it), he weighed the hair of his head at two hundred shekels after the king's weight.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.