Add spaces: 21:7HoweverYahwehwouldnotdestroythehouseofDavid,becauseofthecovenantthathehadmadewithDavid,andashepromisedtogivealamptohimandtohischildrenalways.

Answer: 21:7 However Yahweh would not destroy the house of David, because of the covenant that he had made with David, and as he promised to give a lamp to him and to his children always.

Add spaces: Thepowersinapolynomialarealwayswhole,positivenumbersorzero.(InthesetN0).

Answer: The powers in a polynomial are always whole, positive numbers or zero. (In the set N0).

Add spaces: Andhesaidtome:Sonofman,liftupthyeyestowardsthewayofthenorth.

Answer:
And he said to me: Son of man, lift up thy eyes towards the way of the north.