Second Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
Chapter 14
26et quando tondebatur capillum semel autem in anno tondebatur quia gravabat eum caesaries ponderabat capillos capitis sui ducentis siclis pondere publico
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.