They said therefore unto him, What sign shewest thou then, that we may see, and believe thee? what dost thou work?
Berean Study Bible (BSB) - John 6:30 >So they asked Him, “What sign then will You perform, so that we may see it and believe You? What will You do?
Textus Receptus (TR) - John 6:30 >Εἶπον οὖν αὐτῷ, Τί οὖν ποιεῖς σὺ σημεῖον, ἵνα ἴδωμεν καὶ πιστεύσωμέν σοι; Τί ἐργάζῃ;