John 6:30

30They saidεἶπονthereforeοὖνto Himαὐτῷ·WhatΤίthenοὖνdoποιεῖςYouσὺ[as a] signσημεῖον,thatἵναwe may seeἴδωμενandκαὶmay believeπιστεύσωμένYouσοι;Whatτίwork do You performἐργάζῃ;

Therefore they said to Him, “Then what sign do You do, so that we may see and may believe You? What do You work?