'Saith' in the Bible

that Jehovah sent a prophet unto the children of Israel: and he said unto them, Thus saith Jehovah, the God of Israel, I brought you up from Egypt, and brought you forth out of the house of bondage;

and he said unto him, Thus saith Jephthah: Israel took not away the land of Moab, nor the land of the children of Ammon,