John 4:32

But he said to them: I have food to eat of which you know not.

John 4:34

Jesus said to them: My food is to do the will of him that sent me, and to finish his work.

Acts 20:35

In all things I have taught you by ex ample, that by thus laboring, you ought to support the weak, and to remember the words of the Lord Jesus; for he himself said, It is more blessed to give, than to receive.

Revelation 2:17

He that has an ear, let him hear what the Spirit says to the churches. To him that overcomes, I will give of the hidden manna; and I will give him a white stone, and on the stone a new name written, which no one knows but he that receives it.

Treasury of Scripture Knowledge

Summary

But he said unto them, I have meat to eat that ye know not of.

Bible References

I have

John 4:34
Jesus said to them: My food is to do the will of him that sent me, and to finish his work.
Acts 20:35
In all things I have taught you by ex ample, that by thus laboring, you ought to support the weak, and to remember the words of the Lord Jesus; for he himself said, It is more blessed to give, than to receive.

That

Revelation 2:17
He that has an ear, let him hear what the Spirit says to the churches. To him that overcomes, I will give of the hidden manna; and I will give him a white stone, and on the stone a new name written, which no one knows but he that receives it.