Isaiah 37:30
"And this will be your sign, Hezekiah: Eat this year what grows on its own, and in the second year what springs from that. But in the third year sow, reap, plant vineyards, and eat their fruit.
Exodus 3:12
Then God said, "I certainly will be with you. And this will be the sign for you that it is I who sent you: When you have brought the people out of Egypt, all of you will serve God on this mountain."
Leviticus 25:4-5
But the seventh year is to be a Sabbath of rest for the land a Sabbath for the LORD. You are not to plant your field or prune your vineyard.
Leviticus 25:20-22
"Now if you ask, "What will we eat during the seventh year? After all, we may not plant or even gather our produce!'
1 Kings 13:3-5
Later that same day, he gave them a special display of power of what was to come when he said, "Here's proof that the LORD has decreed this: Look! This altar will be split apart and the ashes that are on it will spill out."
2 Kings 19:29
"This will serve as a sign for you: you'll eat this year from what grows by itself, in the second year what grows from that, and in the third year you'll sow, reap, plant vineyards, and enjoy their fruit.
2 Kings 20:9
So Isaiah replied, "This will be your sign from the LORD that the LORD will do what he has promised. Shall the shadow go forward ten steps or go back ten steps?"
Isaiah 7:14
"Therefore the LORD himself will give you a sign. Watch! The virgin is conceiving a child, and will give birth to a son, and his name will be called Immanuel.
Isaiah 7:21-25
"At that time, a man will keep alive a heifer and two sheep,
Isaiah 38:7
This is the LORD's sign to you that the LORD will carry out this thing he has promised: