Matthew 18:30
And he would not: but went and cast him into prison, till he should pay the debt.
Cross-references
Deuteronomy 15:7
Contrast
Deuteronomy 15:7 commands openhandedness to the poor—contrasting the servant's hardhearted refusal to forgive.
Proverbs 21:13
Parallel
Proverbs 21:13 warns ignoring cries leads to unanswered cries—the servant's refusal foreshadows his own rejection.
Luke 12:58
Contrast
Luke 12:58 advises settling quickly to avoid prison—the servant does the opposite, refusing reconciliation.