“But woe to you, scribes and Pharisees, hypocrites! Because you shut up the reign of the heavens before men, for you do not go in, nor do you allow those who are entering to go in.
But they did not understand this saying, and it was veiled from them so that they did not perceive it. And they were afraid to ask Him about this saying.
What then is it? I shall pray with the spirit, and I shall also pray with the understanding. I shall sing with the spirit, and I shall also sing with the understanding.