'Able' in the Bible

Now the land was not able to support them [that is, sustain all their grazing and water needs] while they lived near one another, for their possessions were too great for them to stay together.

And the Lord brought Abram outside [his tent into the night] and said, “Look now toward the heavens and count the stars—if you are able to count them.” Then He said to him, “So [numerous] shall your descendants be.”

Now when the Lord saw that Leah was unloved, He made her able to bear children, but Rachel was barren.