Then said Jesus unto him, Except ye see signs and wonders, ye will not believe.
Berean Study Bible (BSB) - John 4:48 >Jesus said to him, “Unless you people see signs and wonders, you will never believe.”
Textus Receptus (TR) - John 4:48 >Εἶπεν οὖν ὁ Ἰησοῦς πρὸς αὐτόν, Ἐὰν μὴ σημεῖα καὶ τέρατα ἴδητε, οὐ μὴ πιστεύσητε.