John 4:48

48SaidεἶπενthereforeοὖνὁJesusἸησοῦςtoπρὸςhimαὐτόν·IfἘὰνnotμὴsignsσημεῖαandκαὶwondersτέραταyou people seeἴδητε,noοὐnotμὴwill you believeπιστεύσητε.

Therefore Jesus said to him, “Unless you⁺ see signs and wonders, you⁺ will never believe.”