Isaiah instructed by God to walk naked and barefoot for 3 years

Isaiah 20:2-3a At the same time the LORD spoke by Isaiah the son of Amoz, saying, “Go, and remove the sackcloth from your body, and take your sandals off your feet.” And he did so, walking naked and barefoot. Then the LORD said, “Just as My servant Isaiah has walked naked and barefoot three years for a sign and a wonder....

PERSONAL COMMENTARY

I'm glad God's definition of a "sign and a wonder" has changed under the New Covenant. How would you like to be told to walk naked and barefoot for 3 years in order for God to perform signs and wonders?