Exodus 4:1-6

1 And Moses answereth and saith, `And, if they do not give credence to me, nor hearken to my voice, and say, Jehovah hath not appeared unto thee?'
2 And Jehovah saith unto him, `What [is] this in thy hand?' and he saith, `A rod;'
3 and He saith, `Cast it to the earth;' and he casteth it to the earth, and it becometh a serpent -- and Moses fleeth from its presence.
4 And Jehovah saith unto Moses, `Put forth thy hand, and lay hold on the tail of it;' and he putteth forth his hand, and layeth hold on it, and it becometh a rod in his hand --
5 `-- so that they believe that Jehovah, God of their fathers, hath appeared unto thee, God of Abraham, God of Isaac, and God of Jacob.'
6 And Jehovah saith to him again, `Put in, I pray thee, thy hand into thy bosom;' and he putteth in his hand into his bosom, and he bringeth it out, and lo, his hand [is] leprous as snow;
Young's Literal Translation is in the public domain.