188 POPULAR SCRIPTURE ZOOLOGY. some of which exist in the present day: in the 3rd verse - 1s the following expression, “He calleth his own sheep by name.” “From this it would seem that the Jews, like the Arabians, gave names to their sheep, by which they called them to drink or to be milked. This necessarily implies that the shepherd could distinguish individually the sheep of his flock, and, however strange this may seem, it is pos- sible and true, for it is known that shepherds, particularly in the East, can and do thus distinguish the individuals in even very large flocks. The pastoral custom here alluded to, of giving names for distinction to particular sheep, was by no means confined to the Hast. It was also usual among the shepherds of Greece*.” In the fourth verse it is said, “And when he putteth forth his own sheep, he goeth before them, and the sheep follow him, for they know his voice.” ‘The word ren- dered ‘voice’ has a much wider meaning, being applicable to any kind of sound, and when thus applied to a shepherd leading his flock, may mean not only a call in the natural voice, but any call, such as by a pipe or whistle: and the shepherd is said to lead his flock, not to drive it, as our own habits might lead us to suspect. The same custom is * Pictorial Bible.