'Unable' in the Bible
And he will go through the land in bitter trouble and in need of food; and when he is unable to get food, he will become angry, cursing his king and his God, and his eyes will be turned to heaven on high;
As for him whose food is the dust of a dead fire, he has been turned from the way by a twisted mind, so that he is unable to keep himself safe by saying, What I have here in my hand is false.
They put him on their backs, and take him up, and put him in his fixed place, from which he may not be moved; if a man gives a cry for help to him, he is unable to give an answer, or get him out of his trouble.
Why, then, when I came, was there no man? and no one to give answer to my voice? has my hand become feeble, so that it is unable to take up your cause? or have I no power to make you free? See, at my word the sea becomes dry, I make the rivers a waste land: their fish are dead for need of water, and make an evil smell.
His watchmen are blind, they are all without knowledge; they are all dogs without tongues, unable to make a sound; stretched out dreaming, loving sleep.
Truly, the Lord's hand has not become short, so that he is unable to give salvation; and his ear is not shut from hearing: