kopos

(Translation from NRSV with a few modifications for a more literal meaning)

Matthew

26: 10

But Jesus, aware of this, said to them, "Why do you bring trouble (kopos) the woman? She has performed a good service for me.

Mark

14: 6

But Jesus said, "Let her alone; why do you bring trouble (kopos) her? She has performed a good service for me.

Luke

11: 7	And he answers from within, 'Do not bring trouble (kopos) to me; the door has already been locked, and my children are with me in bed; I cannot get up and give you anything.'
18: 5	yet because this widow keeps bringing trouble (kopos) to me, I will grant her justice, so that she may not wear me out by continually coming.'"

John

4: 38

I sent you to reap that for which you did not toil. Others have toiled, and you have entered into their trouble (kopos)