John 4:33 WEB

³¹  In the meanwhile, the disciples urged him, saying, 'Rabbi, eat.'

³²  But he said to them, 'I have food to eat that you don't know about.'

³³  The disciples therefore said one to another, 'Has anyone brought him something to eat?'

³⁴  Jesus said to them, 'My food is to do the will of him who sent me, and to accomplish his work.

³⁵  Don't you say, 'There are yet four months until the harvest?' Behold, I tell you, lift up your eyes, and look at the fields, that they are white for harvest already.