Treasury of Scripture Knowledge
And the blood shall be to you for a token upon the houses where ye are: and when I see the blood, I will pass over you, and there shall no plague be upon you to destroy you, when I smite the land of Egypt.
And it shall be for a sign unto thee upon thy hand, and for a memorial between thine eyes, that the law of Jehovah may be in thy mouth: for with a strong hand hath Jehovah brought thee out of Egypt.
And he said unto him, If now I have found favor in thy sight, then show me a sign that it is thou that talkest with me.
Moreover also I gave them my sabbaths, to be a sign between me and them, that they might know that I am Jehovah that sanctifieth them.
God also bearing witness with them, both by signs and wonders, and by manifold powers, and by gifts of the Holy Spirit, according to his own will.
1 Samuel 3:1
And the child Samuel ministered unto Jehovah before Eli. And the word of Jehovah was precious in those days; there was no frequent vision.
Behold, the days come, saith the Lord Jehovah, that I will send a famine in the land, not a famine of bread, nor a thirst for water, but of hearing the words of Jehovah.
Therefore it shall be night unto you, that ye shall have no vision; and it shall be dark unto you, that ye shall not divine; and the sun shall go down upon the prophets, and the day shall be black over them.