"Were not all the ten made clean? exclaimed Jesus. But the nine--where are they?
And threw himself on his face at Jesus' feet, thanking him for what he had done; and this man was a Samaritan.
Were there none to come back and praise God except this foreigner?
Because, although they learned to know God, yet they did not offer him as God either praise or thanksgiving. Their speculations about him proved futile, and their undiscerning minds were darkened.