'Hard' in the Bible

But they said, “Stand aside.” Furthermore, they said, “This one came in as an alien, and already he is acting like a judge; now we will treat you worse than them.” So they pressed hard against Lot and came near to break the door.

But he said to him, “My lord knows that the children are frail and that the flocks and herds which are nursing are a care to me. And if they are driven hard one day, all the flocks will die.