'Certainly' in the Bible

and let not Hezekiah make you trust unto Jehovah, saying, Jehovah doth certainly deliver us, this city is not given into the hand of the king of Asshur.

Nor speak let a son of the stranger, Who is joined unto Jehovah, saying: 'Jehovah doth certainly separate me from His people.' Nor say let the eunuch, 'Lo, I am a tree dried up,'