And this shall be the sign to thee: Ye shall eat this year that which grows of itself, and in the second year that which springs of the same. And in the third year sow ye, and reap, and plant vineyards, and eat the fruit of it.

And Hezekiah said to Isaiah, What shall be the sign that LORD will heal me, and that I shall go up to the house of LORD the third day?

And Isaiah said, This shall be the sign to thee from LORD, that LORD will do the thing that he has spoken: Shall the shadow go forward ten steps, or go back ten steps?