Ephesians 6:7

with good will, rendering service - as unto the Lord, and not unto men;

Genesis 31:6

and, ye, know that with all my vigour, have I served your father.

Genesis 31:38-40

This twenty years' time, have, I, been with thee - Thy ewes and thy she-goats, have not cast their young, - And the rams of thy flock, have I not eaten,

2 Kings 5:2-3

Now, the Syrians, had gone out in companies, and had brought back out of the land of Israel, a little maiden, - who became an attendant on the wife of Naaman.

2 Kings 5:13

Then drew near his servants, and spake unto him, and said - My father! if, some great thing, the prophet had commanded thee, wouldst thou not have done it? then, how much rather, when he hath said unto thee, Bathe and be clean?

1 Corinthians 10:31

Whether, therefore, ye eat or drink, or whatsoever ye do, do, all things to the glory of God.

Ephesians 6:5-6

Ye servants, be obedient unto them who, after the flesh, are your masters, with fear and trembling, in singleness of your heart, as unto the Christ;

Colossians 3:23

Whatsoever ye may be doing, from the soul, be working at it, as unto the Lord, and not unto men,-

Treasury of Scripture Knowledge

Summary

With good will doing service, as to the Lord, and not to men:

Bible References

Good

Genesis 31:6
and, ye, know that with all my vigour, have I served your father.
2 Kings 5:2
Now, the Syrians, had gone out in companies, and had brought back out of the land of Israel, a little maiden, - who became an attendant on the wife of Naaman.

General references

Genesis 24:33
and food was set before him to eat, But he said, I cannot eat, until I have spoken my words. And he said - Speak!
Genesis 30:29
And he said unto him, Thou, knowest how I have served thee, - and how thy cattle have fared, with me.
Genesis 31:6
and, ye, know that with all my vigour, have I served your father.