Colossians 3:23

Work at everything you do with all your hearts, as work done not for men only but for the Lord,

Colossians 3:17

And whatever you have to say or do, do it all as followers of the Lord Jesus, and offer your thanksgiving to God the Father through him.

Ephesians 6:6-7

not with mere external service, as though you had only men to please, but like slaves of Christ, carrying out the will of God.

Romans 14:8

if we live, we are responsible to the Lord, and if we die, we are responsible to him; so whether we live or die, we belong to the Lord.

1 Peter 2:13

Submit to all human authority, for the Master's sake; to the emperor, as supreme,

1 Peter 1:22

Now that by obeying the truth you have purified your souls for sincere love of the brotherhood, you must love one another intensely and heartily,

1 Peter 2:15

For it is the will of God that by doing right you should silence the ignorant charges of foolish people.

Matthew 6:16

"When you fast, do not put on a gloomy look, like the hypocrites, for they neglect their personal appearance to let people see that they are fasting. I tell you, that is all the reward they will get.

Romans 14:6

The man who observes the day does it in the Lord's honor. The man who eats does it in the Lord's honor, for he gives God thanks, and the man who abstains does it in the Lord's honor, and gives him thanks.

Ephesians 5:22

You married women must subordinate yourselves to your husbands, as you do to the Lord,

Treasury of Scripture Knowledge

Summary

And whatsoever ye do, do it heartily, as to the Lord, and not unto men;

Bible References

Whatsoever

Colossians 3:17
And whatever you have to say or do, do it all as followers of the Lord Jesus, and offer your thanksgiving to God the Father through him.
1 Peter 1:22
Now that by obeying the truth you have purified your souls for sincere love of the brotherhood, you must love one another intensely and heartily,

As

Matthew 6:16
"When you fast, do not put on a gloomy look, like the hypocrites, for they neglect their personal appearance to let people see that they are fasting. I tell you, that is all the reward they will get.
Romans 14:6
The man who observes the day does it in the Lord's honor. The man who eats does it in the Lord's honor, for he gives God thanks, and the man who abstains does it in the Lord's honor, and gives him thanks.
Ephesians 5:22
You married women must subordinate yourselves to your husbands, as you do to the Lord,
Ephesians 6:6
not with mere external service, as though you had only men to please, but like slaves of Christ, carrying out the will of God.
1 Peter 2:13
Submit to all human authority, for the Master's sake; to the emperor, as supreme,