Ephesians 6:7-8
New International Version
7 Serve wholeheartedly, as if you were serving the Lord, not people, 8 because you know that the Lord will reward each one for whatever good they do, whether they are slave or free.
Mark 10:45
New International Version
45 For even the Son of Man did not come to be served, but to serve, and to give his life as a ransom for many.”
1 Peter 4:10
New International Version
10 Each of you should use whatever gift you have received to serve others, as faithful stewards of God’s grace in its various forms.
Galatians 5:13
New International Version
13 You, my brothers and sisters, were called to be free. But do not use your freedom to indulge the flesh; rather, serve one another humbly in love.