'Unable' in the Bible

The fish in the Nile will die, the river will stink, and the Egyptians will be unable to drink water from it.”

But if this happens after sunrise, there is guilt of bloodshed. A thief must make full restitution. If he is unable, he is to be sold because of his theft.

Moses was unable to enter the tent of meeting because the cloud rested on it, and the glory of the Lord filled the tabernacle.