John 4:48

Εἶπεν οὖν ὁ Ἰησοῦς πρὸς αὐτόν, Ἐὰν μὴ σημεῖα καὶ τέρατα ἴδητε, οὐ μὴ πιστεύσητε.

RBT Translation:

The Salvation said therefore toward himself, "Unless you all perceive signs and wonders, you will never trust!"

Julia Smith Literal 1876 Translation:
Then said Jesus to him, Except ye see signs and wonders, ye would not believe.

LITV Translation:
Then Jesus said to him, Unless you see signs and wonders, you will not at all believe.