John 9:4

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

John 12:35

Then Jesus said to them: Yet a little while is the light with you: walk while you have the light, lest the darkness overtake you. For he that walks in the darkness knows not whither he goes.

John 4:34

Jesus said to them: My food 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 to all, but especially to those who are the household of the faith.

Luke 13:32-34

And he said to them: Go and toll that fox, Be hold, I cast out demons, and perform cures to-day and to-morrow, and the third day I finish the work.

John 5:19

Then Jesus answered and said to them: Verily, verily I say to you, The Son can do nothing of himself, but what he sees the Father do; for whatever things he does, these also the Son does in like manner.

John 5:36

But I have testimony greater than that of John; for the works which the Father has given me to finish, these very works which I do, testify concerning me, that the Father has sent me.

John 10:32

Jesus answered them: Many good works have I showed you from my Father: for which of these works do you 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 one walks during the day,, he does not stumble, for he sees the light of this world.

John 17:4

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

Acts 4:20

For we can not but speak the things that we have seen and heard.

Ephesians 5:16

redeeming the time, because the days are evil.

Colossians 4:5

Walk in wisdom toward those who 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
Jesus said to them: My food is to do the will of him that sent me, and to finish his work.
John 5:19
Then Jesus answered and said to them: Verily, verily I say to you, The Son can do nothing of himself, but what he sees the Father do; for whatever things he does, these also the Son does in like manner.
John 10:32
Jesus answered them: Many good works have I showed you from my Father: for which of these works do you stone me?
John 17:4
I have glorified thee on the earth; I have finished the work which thou gavest me to do.
Luke 13:32
And he said to them: Go and toll that fox, Be hold, I cast out demons, and perform cures to-day and to-morrow, and the third day I finish the work.
Acts 4:20
For we can not but speak the things that we have seen and heard.

While

John 11:9
Jesus answered: Are there not twelve hours in the day? If any one walks during the day,, he does not stumble, for he sees the light of this world.
John 12:35
Then Jesus said to them: Yet a little while is the light with you: walk while you have the light, lest the darkness overtake you. For he that walks in the darkness knows not whither he goes.
Ephesians 5:16
redeeming the time, because the days are evil.
Colossians 4:5
Walk in wisdom toward those who are without, redeeming the time.