A term applied to that species of testimony given by a witness whorelates, not what he knows personally, but what others have told him, or what he hasheard said by others. Ilopt v. Utah, 110 U. S. 574, 4 Sup. Ct. 202. 28 L. Ed. 202; Morellv. Morell, 157 Ind. 170, 00 N. E. 1002; Stockton v. Williams, 1 Doug. (Mich.) 570;People v. Kraft, 01 Hun, 474, 30 N. Y. Supp. 1034.Hearsay evidence is that which does not derive its value solely from the credit of thewitness, but rests mainly on the veracity and competency of other persons. The verynature of the evidence shows its weakness, and it is admitted only in specified casesfrom necessity. Code Ga. 1882,