Ephesians 6:7

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

Genesis 31:6

And ye know that with all my strength I have served your father.

Genesis 31:38-40

These twenty years I have been with thee; thy ewes and thy she goats have not aborted their young, and I have not eaten the rams of thy flock.

2 Kings 5:2-3

And the Syrians had gone out by companies and had brought away captive out of the land of Israel a little maid, and she waited on Naaman's wife.

2 Kings 5:13

Then his slaves came near and spoke unto him, and said, My father, if the prophet had bid thee do some great thing, would thou not have done it? How much rather then, when he saith to thee, Wash and be clean?

1 Corinthians 10:31

Whether therefore ye eat or drink or whatever ye do, do everything for the glory of God.

Ephesians 6:5-6

Slaves, be obedient to those that are your masters according to the flesh, with fear and trembling, in simplicity of your heart as unto the Christ,

Colossians 3:23

And whatever ye do, do it heartily, as to 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 strength I have served your father.
2 Kings 5:2
And the Syrians had gone out by companies and had brought away captive out of the land of Israel a little maid, and she waited on Naaman's wife.

General references

Genesis 24:33
And they set food before him to eat, but he said, I will not eat until I have told my errand. And he said unto him, Speak on.
Genesis 30:29
And he said unto him, Thou knowest how I have served thee and how many livestock thou hast with me.
Genesis 31:6
And ye know that with all my strength I have served your father.