'Ditch' in the Bible

But he asked them, "Is there a man among you who, if he had one sheep and it fell into a ditch on the Sabbath, wouldn't take hold of it and pull it out?

Leave them alone. They are blind guides of the blind. If one blind person leads another blind person, both will fall into a ditch."

He also told them a parable: "One blind person can't lead another blind person, can he? Both will fall into a ditch, won't they?