And so they said to him: "Then what sign will you do, so that we may see it and believe in you? What will you work
Other versions
King James Version
They said therefore unto him, What sign shewest thou then, that we may see, and believe thee? what dost thou work?English Standard Version
So they said to him, "Then what sign do you do, that we may see and believe you? What work do you perform?New International Version
So they asked him, "What miraculous sign then will you give that we may see it and believe you? What will you do?