'Needed' in the Bible

So they gathered it every morning, each as much as he needed, because when the sun was hot it melted.

They also brought the barley and straw for the horses and swift steeds (warhorses, chargers) to the place where it was needed, each man according to his assignment.

But it came about in the twenty-third year of [the reign of] King Jehoash, that the priests still had not repaired the damages of the Lord’s house.

these mentioned by name were leaders in their families; and their fathers’ houses increased greatly [so they needed more land].

My son, keep my wordsAnd treasure my commandments within you [so they are readily available to guide you].