Nave's Topical Bible: Orville J. Nave, A.M., D.D., LL.D.
GERAH
A weight equal to thirteen and seven-tenths grains, Paris- Also a coin equivalent to about three cents American money and three half-pence English money Ex. 30:13; Lev. 27:25; Num. 3:47
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.