John 9:4

I must work the works of him that sent me, while it is day; the night is coming, when no man can work.

John 12:35

Who is this Son of man? Then Jesus said to them, Yet a little while is the light with you. Walk while ye have the light, lest darkness overtake you, for he that walketh in darkness, knoweth not whither he goeth.

John 4:34

My meat is, to do the will of him that sent me, and to finish his work.

Galatians 6:10

Therefore as we have opportunity, let us do good unto all men; but especially to them who are of the houshold of faith.

Luke 13:32-34

And he said to them, Go and tell that fox, Behold, I cast out devils, and I do cures to day and to morrow; and the third day I am perfected.

John 5:19

Then answered Jesus and said to them, Verily, verily I say unto you, the Son can do nothing of himself, but what he seeth the Father do; but what things soever he doth, these also doth the Son likewise.

John 5:36

But I have a greater testimony than that of John: for the works which the Father hath given me to fulfil, the very works which I do, testify of me, that the Father hath sent me.

John 10:32

for which of those works do ye stone me?

John 10:37

If I do not the works of my Father, believe me not.

John 11:9-10

Jesus answered, Are there not twelve hours in the day? If any man walk in the day, he stumbleth not, because he seeth the light of this world.

John 17:4

I have glorified thee on earth. I have finished the work which thou gavest me to do.

Acts 4:20

For we cannot but speak the things, which we have seen and heard.

Ephesians 5:16

not as fools, but as wise men, Redeeming the time, because the days are evil.

Colossians 4:5

Walk in wisdom toward them that are without, redeeming the time.

Treasury of Scripture Knowledge

Summary

I must work the works of him that sent me, while it is day: the night cometh, when no man can work.

Bible References

Must

John 4:34
My meat is, to do the will of him that sent me, and to finish his work.
John 5:19
Then answered Jesus and said to them, Verily, verily I say unto you, the Son can do nothing of himself, but what he seeth the Father do; but what things soever he doth, these also doth the Son likewise.
John 10:32
for which of those works do ye stone me?
John 17:4
I have glorified thee on earth. I have finished the work which thou gavest me to do.
Luke 13:32
And he said to them, Go and tell that fox, Behold, I cast out devils, and I do cures to day and to morrow; and the third day I am perfected.
Acts 4:20
For we cannot but speak the things, which we have seen and heard.

While

John 11:9
Jesus answered, Are there not twelve hours in the day? If any man walk in the day, he stumbleth not, because he seeth the light of this world.
John 12:35
Who is this Son of man? Then Jesus said to them, Yet a little while is the light with you. Walk while ye have the light, lest darkness overtake you, for he that walketh in darkness, knoweth not whither he goeth.
Ephesians 5:16
not as fools, but as wise men, Redeeming the time, because the days are evil.
Colossians 4:5
Walk in wisdom toward them that are without, redeeming the time.