Announcing the invisible things has been important during the Jewish history,, thus numerous methods and tools have been used to find out the invisible things and there are generally three types of fore casting in the Old Testament; in the first type ,the seer forecasts through special tools like lot, water, arrows, and dreams, etc without any claim; in the second type, the mgicianfore casts with the claim to change the affairs into the good or evil through using the special tools such as idol, animals organs and movements ,talking with dead ones, etc. this kind of necromancy was strongly criticized in the old Test ament; in the third type, the prophet prophesies through the divine revelation and this was the called the prophecy during the ...