Isaiah 8:18

18 aBehold, I and bthe children whom the Lord has given me are signs and portents in Israel from the Lord of hosts, who dwells on Mount Zion.

Isaiah 20:3

3Then the Lord said, “As my servant Isaiah has walked naked and barefoot for three years cas a sign and a portent against Egypt and Cush,
Probably Nubia

Ezekiel 12:11

11Say, eI am a sign for you: fas I have done, so shall it be done to them. They shall go into exile, into captivity.’

Ezekiel 24:24

24Thus shall Ezekiel be to you ga sign; haccording to all that he has done you shall do. When this comes, then iyou will know that I am the Lord God.’

Copyright information for ESV