The Lord replied, "If you had faith the size of a mustard seed, you could say to this mulberry tree, "Be uprooted and planted in the sea,' and it would obey you.
"Who among you would say to your slave who has just come in from plowing or tending sheep in the field, "Come here at once and take your place at the table'?
Would you not rather say to him, "Prepare supper for me, put on your apron and serve me while I eat and drink; later you may eat and drink'?
Do you thank the slave for doing what was commanded?
So you also, when you have done all that you were ordered to do, say, "We are worthless slaves; we have done only what we ought to have done!' "
On the way to Jerusalem Jesus was going through the region between Samaria and Galilee.
References for Luke 17:11
As he entered a village, ten lepers approached him. Keeping their distance,
References for Luke 17:12
they called out, saying, "Jesus, Master, have mercy on us!"
When he saw them, he said to them, "Go and show yourselves to the priests." And as they went, they were made clean.
Then one of them, when he saw that he was healed, turned back, praising God with a loud voice.
He prostrated himself at Jesus' feet and thanked him. And he was a Samaritan.
References for Luke 17:16