So they said to him, “Then what sign do you do, that we may see and believe you? What work do you perform?
English Standard Version (ESV)
These people had just witnessed Jesus miraculously feed thousands, yet they immediately pivot, demanding "what sign do YOU do?" This isn't just forgetfulness; it reveals a deeper demand: they want Jesus to conform to their expectations of what a Messiah should do, rather than to recognize the signs already given. They're looking for a sign to prove their preconceived ideas, not to discover who Jesus truly is.
So they said to him, “Then what sign do you do, that we may see and believe you? What work do you perform?
English Standard Version (ESV)
Fresh off the miracle of feeding thousands, the crowd presses Jesus, demanding a sign to prove he's the Messiah, referencing Moses and the manna. They want more than just a full belly; they're looking for credentials and questioning his authority, especially as his message shifts towards spiritual sustenance. This sets the stage for Jesus to reveal himself as the true bread of life, contrasting his divine gift with the physical food of the past.
They just saw an incredible miracle, yet they immediately ask Jesus for proof. What was really going on here?
After Jesus miraculously fed over five thousand people with just a few loaves and fish, the crowd's response is startling: 'What sign do you do?' (John 6:30). It seems like they should have been convinced! But many scholars point out that this crowd wasn't looking for genuine belief.
A History of Asking
These weren't just any onlookers; they were part of a group that constantly demanded signs from Jesus. They wanted undeniable, spectacular proof that He was the Messiah they expected. This desire wasn't necessarily about deeper faith but often fueled by curiosity or a wish for more earthly benefits.
Earthly vs. Heavenly
Jesus had just offered them the 'true bread from heaven' (John 6:32), a spiritual nourishment that leads to eternal life. But their focus remained on the physical – the bread that fed their bodies, not their souls. They used the miracle of the manna in the desert as a point of comparison, wanting Jesus to replicate that physical provision on a grand scale. Their demand for a 'sign' was really a demand that Jesus conform to their limited, earthly expectations of what a Messiah should do, rather than recognizing the spiritual reality He was offering.
They question 'What work do you perform?' but seem to miss the profound work Jesus was actually doing.
The crowd's question, 'What work do you perform?', carries a double meaning and reveals their misunderstanding.
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Retorting Jesus' Words
Jesus had just told them in verse 27 to 'work not for the food that perishes but for the food that endures to eternal life.' They twist His words back at Him, essentially saying, 'Okay, You tell us to work, but what work are You doing?' They're demanding a visible, tangible 'work' or miracle that fits their preconceived notions.
The True Work: Sealing and Sending
However, Jesus' true 'work' wasn't just performing miracles; it was fulfilling the Father's mission. He is the one 'sealed' by God the Father (John 6:27), meaning He is authenticated and commissioned. His work is to give the 'true bread from heaven' – Himself – which provides eternal life. Their demand for a sign was a failure to recognize this divine authentication and the life-giving work He was already performing through His very presence and message.
This exchange highlights the persistent human tendency to seek tangible, immediate proofs and physical blessings, often overlooking the deeper spiritual reality and divine authority Jesus reveals.
c. 27-30 AD
Jesus' Public Ministry in Galilee
Jesus conducts a ministry of teaching and healing throughout Galilee, attracting large crowds with his miracles and powerful message.
Likely the day after the feeding of the 5000— this verse
The Feeding of the 5000
Jesus miraculously feeds over 5,000 men (plus women and children) with only five loaves and two fish, a sign of his divine power and provision.
Following the feeding
Crowds Seek Jesus for Physical Sustenance
Many in the crowd, impressed by the miracle of the loaves, seek Jesus primarily for more physical food, not for spiritual understanding.
John 6:30-33
Demand for Further Signs
The crowd, wanting Jesus to replicate the miracle of the manna from Moses, demands another sign, challenging Jesus' authority and mission.
This passage shows a similar demand for a sign from Jesus by the religious leaders, highlighting their persistent skepticism and desire for proof beyond what was already evident.
Exodus 16:15The crowd's reference to the manna directly connects to this Old Testament account, allowing Jesus to draw a powerful contrast between God's provision in the past and His spiritual provision now.
Isaiah 7:11This verse from Isaiah illustrates a historical instance where a sign was offered, but King Ahaz refused to ask for one, demonstrating a precedent for people seeking signs, sometimes from a place of doubt or unwillingness to truly believe.
John 4:48Jesus directly addresses this kind of demand for signs here, stating that without signs and wonders, people will not believe, which resonates with the crowd's insistence on seeing a miracle.
barnesJohn 6:30: "They said therefore unto him, What sign shewest thou then, that we may see, and believe thee? what dost thou work?"
What sign showest thou? - On the word sign, compare the notes at Isaiah 7:14 . What miracle dost thou work to prove that thou art the Messiah? They had just seen the miracle of the loaves in the desert, which was sufficient to show that he was the Messiah, and it would seem from the preceding narrative that those who crossed the lake to see him supposed that he was the…
vincentJohn 6:30: "They said therefore unto him, What sign shewest thou then, that we may see, and believe thee? what dost thou work?"
ThereforeSince He had claimed to be the One sent of God.
These people had just witnessed Jesus miraculously feed thousands, yet they immediately pivot, demanding "what sign do YOU do?" This isn't just forgetfulness; it reveals a deeper demand: they want Jesus to conform to their expectations of what a Messiah should do, rather than to recognize the signs already given. They're looking for a sign to prove their preconceived ideas, not to discover who Jesus truly is.
Fresh off the miracle of feeding thousands, the crowd presses Jesus, demanding a sign to prove he's the Messiah, referencing Moses and the manna. They want more than just a full belly; they're looking for credentials and questioning his authority, especially as his message shifts towards spiritual sustenance. This sets the stage for Jesus to reveal himself as the true bread of life, contrasting his divine gift with the physical food of the past.
Fresh off the miracle of feeding thousands, the crowd presses Jesus, demanding a sign to prove he's the Messiah, referencing Moses and the manna. They want more than just a full belly; they're looking for credentials and questioning his authority, especially as his message shifts towards spiritual sustenance. This sets the stage for Jesus to reveal himself as the true bread of life, contrasting his divine gift with the physical food of the past.
"So they said to him, “Then what sign do you do, that we may see and believe you? What work do you perform?" — These people had just witnessed Jesus miraculously feed thousands, yet they immediately pivot, demanding "what sign do YOU do?" This isn't just forgetfulness; it reveals a deeper demand: they want…
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Last reviewed October 2026