Matthew 18:30

ο δε ουκ ηθελεν αλλα αλλ απελθων εβαλεν αυτον εις φυλακην εως ου αποδω το οφειλομενον

o de oyk ēthelen alla all apelthōn ebalen ayton eis phylakēn eōs oy apodō to opheilomenon

King James Version (KJV)

And he would not: but went and cast him into prison, till he should pay the debt.

Modern English

He would not, but went and cast him into prison, until he should pay back that which was due.