should I not serve

2 Samuel 15:34
but if you return to the city and say to Absalom, 'I will be your servant, my king! In the past I was your father's servant, but now I will be your servant, ' then you can thwart the counsel of Ahithophel for me.

1 Samuel 28:2
David replied, "Then you will come to know what your servant can do." "Very well, " said Achish. "I will make you my bodyguard for life."

1 Samuel 29:8
"But what have I done?" David replied. "What have you found against your servant, from the day I came to you until today, to keep me from going along to fight against the enemies of my lord the king?"

Psalm 55:21
His speech is smooth as butter, but war is in his heart. His words are softer than oil, yet they are swords unsheathed.

Galatians 2:13
The other Jews joined in his hypocrisy, so that by their hypocrisy even Barnabas was led astray.