'Numb' in the Bible

I am numb with pain and severely battered; I groan loudly because of the anxiety I feel.

I am oppressed and have been on the verge of death since my youth. I have been subjected to your horrors and am numb with pain.

"When that time comes, people will no longer say, 'The parents have eaten sour grapes, but the children's teeth have grown numb.'

Rather, each person will die for his own sins. The teeth of the person who eats the sour grapes will themselves grow numb.

"What do you mean by quoting this proverb concerning the land of Israel, "'The fathers eat sour grapes And the children's teeth become numb?'