Luke 17:9

9Does he thank the servant because he did what was commanded?

John 8:34

34Jesus answered them, Truly, truly, I say to you, aeveryone who practices sin is a slave
Greek bondservant; also verse 35
to sin.

John 15:15

15 cNo longer do I call you servants,
Greek bondservants
for the servant
Greek bondservant; also verse 20
fdoes not know what his master is doing; but I have called you friends, for gall that I have heard from my Father hI have made known to you.
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