And he did not many mighty works there because of their unbelief.
And He did not do many works of power there, because of their unbelief (their lack of faith in the divine mission of Jesus).
He was unable to do many miracles there because of their disbelief.
And he did not work many miracles there, because of their unbelief.
And he wrought not many miracles there, because of their unbelief.
And they were offended in him. But Jesus said unto them, A prophet is not without honor, save in his own country, and in his own house.
At that time Herod the tetrarch heard of the fame of Jesus,
Well; because of unbelief they were broken off, and thou standest by faith. Be not high-minded, but fear: