²⁹ And when the people were gathered thick together, he began to say, This is an evil generation: they seek a sign; and there shall no sign be given it, but the sign of Jonas the prophet.

⁴⁸ Then said Jesus unto him, Except ye see signs and wonders, ye will not believe.

³⁸ But if I do, though ye believe not me, believe the works: that ye may know, and believe, that the Father is in me, and I in him.

¹¹ Believe me that I am in the Father, and the Father in me: or else believe me for the very works' sake.