'Thereof' in the Bible

And the captain whom the king hath, by whose hand he hath been supported, answereth the man of God and saith, 'Lo, Jehovah is making windows in the heavens -- shall this thing be?' and he saith, 'Lo, thou art seeing it with thine eyes, and thereof thou dost not eat.'

and the captain answereth the man of God, and saith, 'And lo, Jehovah is making windows in the heavens -- it is according to this word?' and he saith, 'Lo, thou art seeing with thine eyes, and thereof thou dost not eat;'

And the king doth appoint for them a rate, day by day, of the king's portion of food, and of the wine of his drinking, so as to nourish them three years, that at the end thereof they may stand before the king.