Ephesians 6:7

serving with good will as to the Lord, and not to men;

Genesis 31:6

And you know that with all my power I have served your father.

Genesis 31:38-40

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

2 Kings 5:2-3

And the Syrians had gone out in bands, 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

And his servants drew near, and spoke to him and said, My father, if the prophet had bidden thee do some great thing, wouldest thou not have done it? how much rather then, when he says to thee, Wash and be clean?

1 Corinthians 10:31

Whether therefore ye eat, or drink, or whatever ye do, do all things to God's glory.

Ephesians 6:5-6

Bondmen, obey masters according to flesh, with fear and trembling, in simplicity of your heart as to the Christ;

Colossians 3:23

Whatsoever ye do, labour at it heartily, as doing it to the Lord, and not to 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 you know that with all my power I have served your father.
2 Kings 5:2
And the Syrians had gone out in bands, 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 there was set meat before him to eat; but he said, I will not eat until I have made known my business. And he said, Speak on.
Genesis 30:29
And he said to him, Thou knowest how I have served thee, and what thy cattle has become with me.
Genesis 31:6
And you know that with all my power I have served your father.