'Able' in the Bible

On another occasion, when He was in one of the towns, there was a man there covered with leprosy, who, seeing Jesus, threw himself at His feet and implored Him, saying, "Sir, if only you are willing, you are able to make me clean."

The Scribes and the Pharisees were on the watch to see whether He would cure him on the Sabbath that they might be able to bring an accusation against Him.

And a woman who for twelve years had been afflicted with haemorrhage--and had spent on doctors all she had, but none of them had been able to cure her--

And which of you is able by anxious thought to add a moment to his life?

Or what king, marching to encounter another king in war, does not first sit down and deliberate whether he is able with ten thousand men to meet the one who is advancing against him with twenty thousand?

And, besides all this, a vast chasm is immovably fixed between us and you, put there in order that those who desire to cross from this side to you may not be able, nor any be able to cross over from your side to us.'

for I will give you utterance and wisdom which none of your opponents will be able to withstand or reply to.