John 9:4

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

John 12:35

Then Jesus said unto them, Yet a little while the light is to be with you; walk while ye have the light, least darkness overtake you; for he that walketh in the dark knoweth not whither he goeth.

John 4:34

Jesus saith unto them, My food is to do the will of Him that sent me, and to finish his work.

Galatians 6:10

And therefore as we have opportunity, let us do good to all men, but especially to those who are of the houshold of faith.

Luke 13:32-34

And He said to them, Go, tell that fox, Behold, I cast out demons and perform cures today and to-morrow; and in a little while I am to be perfected:

John 5:19

Jesus therefore answered and said unto them, Verily, verily I say unto you, the Son can do nothing of Himself, but what He seeth the Father do: for whatsoever He doth, these also the Son doth in like manner.

John 5:36

But I have a testimony greater than John's: for the works which the Father hath given me to perform, the very works which I do, bear witness of me, that the Father hath sent me.

John 10:32

Many good works have I shewn you from my Father; 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 doth not stumble; for 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

redeeming the time, because the days are evil.

Colossians 4:5

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 saith unto them, My food is to do the will of Him that sent me, and to finish his work.
John 5:19
Jesus therefore answered and said unto them, Verily, verily I say unto you, the Son can do nothing of Himself, but what He seeth the Father do: for whatsoever He doth, these also the Son doth in like manner.
John 10:32
Many good works have I shewn you from my Father; 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, tell that fox, Behold, I cast out demons and perform cures today and to-morrow; and in a little while I am to be 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 doth not stumble; for he seeth the light of this world:
John 12:35
Then Jesus said unto them, Yet a little while the light is to be with you; walk while ye have the light, least darkness overtake you; for he that walketh in the dark knoweth not whither he goeth.
Ephesians 5:16
redeeming the time, because the days are evil.
Colossians 4:5
redeeming the time.