To be taken by surprise.

Behold, my servant shall deal prudently, he shall be exalted and extolled, and be very high. As many were ASTONIED at thee; his visage was so marred more than any man, and his form more than the sons of men. ( Isaiah 52:13-14 )

Source: A King James Dictionary. (Used with permission. Copyright © Philip P. Kapusta)

Bibliography Information

"Entry for 'Astonied'". A King James Dictionary.