And Isaiah had replied, “This will be a sign to you from the LORD that He will do what He has promised: Would you like the shadow to go forward ten steps, or back ten steps?”
Jewish Publication Society of America Version (JPS1917) - 2 Kings 20:9 >And Isaiah said: 'This shall be the sign unto thee from the LORD, that the LORD will do the thing that He hath spoken: shall the shadow go forward ten degrees, or go back ten degrees?