Luke 16:5
So he called every one of his lord’s debtors unto him, and said unto the first, How much owest thou unto my lord?
Cross-reference
Luke 7:42
Contrast
Luke 7:42 describes a moneylender forgiving debts—contrasts with the manager's self-serving reduction of debts. Same action, opposite motives.
Matthew 18:24
Parallel
Matthew 18:24 also features a parable with a debtor owing a huge sum, paralleling the theme of debt and accountability in Jesus' teaching.