We see
Exodus 12:13
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 the plague shall not be upon you to destroy you when I smite the land of Egypt.
Exodus 13:9
And it shall be as a sign unto thee upon thine hand, and for a memorial between thine eyes, that the LORD'S law may be in thy mouth; for with a strong hand hath the LORD brought thee out of Egypt.
Exodus 13:10
Thou shalt therefore keep this ordinance in his season from year to year.
Judges 6:17
And he said unto Him, "If now I have found grace in Thy sight, then show me a sign that Thou talkest with me.
Ezekiel 20:12
Moreover also I gave them My Sabbaths to be a sign between Me and them, that they might know that I am the LORD who sanctify them.
Hebrews 2:4
God also bearing them witness, both with signs and wonders and with divers miracles and gifts of the Holy Ghost, according to His own will?
no more
1 Samuel 3:1
And the child Samuel ministered unto the LORD before Eli. And the word of the LORD was precious in those days; there was no open vision.
Amos 8:11
"Behold, the days come," saith the Lord GOD, "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 the LORD.
Micah 3:6
"Therefore night shall be unto you, that ye shall not have a vision; and it shall be dark unto you, that ye shall not divine. And the sun shall go down over the prophets, and the day shall be dark over them.